28469220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 68056860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 113, 114, 130, 156, 170, 190, 195, 204, 221, 226, 228, 247, 255, 260, 285, 323, 339, 340, 380, 390, 442, 452, 494, 510, 565, 570, 646, 663, 678, 741, 780, 884, 969, 988, 1020, 1105, 1130, 1140, 1235, 1292, 1326, 1356, 1469, 1482, 1615, 1695, 1921, 1938, 2147, 2210, 2260, 2470, 2652, 2938, 2964, 3230, 3315, 3390, 3705, 3842, 3876, 4199, 4294, 4407, 4420, 4845, 4940, 5763, 5876, 6441, 6460, 6630, 6780, 7345, 7410, 7684, 8398, 8588, 8814, 9605, 9690, 10735, 11526, 12597, 12882, 13260, 14690, 14820, 16796, 17628, 19210, 19380, 20995, 21470, 22035, 23052, 24973, 25194, 25764, 27911, 28815, 29380, 32205, 36499, 38420, 41990, 42940, 44070, 49946, 50388, 55822, 57630, 62985, 64410, 72998, 74919, 83733, 83980, 88140, 99892, 109497, 111644, 115260, 124865, 125970, 128820, 139555, 145996, 149838, 167466, 182495, 218994, 249730, 251940, 279110, 299676, 334932, 364990, 374595, 418665, 437988, 474487, 499460, 547485, 558220, 729980, 749190, 837330, 948974, 1094970, 1423461, 1498380, 1674660, 1897948, 2189940, 2372435, 2846922, 4744870, 5693844, 7117305, 9489740, 14234610, 28469220]

約数ペア:

[(1, 28469220), (2, 14234610), (3, 9489740), (4, 7117305), (5, 5693844), (6, 4744870), (10, 2846922), (12, 2372435), (13, 2189940), (15, 1897948), (17, 1674660), (19, 1498380), (20, 1423461), (26, 1094970), (30, 948974), (34, 837330), (38, 749190), (39, 729980), (51, 558220), (52, 547485), (57, 499460), (60, 474487), (65, 437988), (68, 418665), (76, 374595), (78, 364990), (85, 334932), (95, 299676), (102, 279110), (113, 251940), (114, 249730), (130, 218994), (156, 182495), (170, 167466), (190, 149838), (195, 145996), (204, 139555), (221, 128820), (226, 125970), (228, 124865), (247, 115260), (255, 111644), (260, 109497), (285, 99892), (323, 88140), (339, 83980), (340, 83733), (380, 74919), (390, 72998), (442, 64410), (452, 62985), (494, 57630), (510, 55822), (565, 50388), (570, 49946), (646, 44070), (663, 42940), (678, 41990), (741, 38420), (780, 36499), (884, 32205), (969, 29380), (988, 28815), (1020, 27911), (1105, 25764), (1130, 25194), (1140, 24973), (1235, 23052), (1292, 22035), (1326, 21470), (1356, 20995), (1469, 19380), (1482, 19210), (1615, 17628), (1695, 16796), (1921, 14820), (1938, 14690), (2147, 13260), (2210, 12882), (2260, 12597), (2470, 11526), (2652, 10735), (2938, 9690), (2964, 9605), (3230, 8814), (3315, 8588), (3390, 8398), (3705, 7684), (3842, 7410), (3876, 7345), (4199, 6780), (4294, 6630), (4407, 6460), (4420, 6441), (4845, 5876), (4940, 5763)]