28235064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 87494400

約数和(自身を除く): 59259336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 433, 456, 494, 572, 627, 741, 836, 858, 866, 988, 1144, 1254, 1299, 1482, 1672, 1716, 1732, 1976, 2508, 2598, 2717, 2964, 3432, 3464, 4763, 5016, 5196, 5434, 5629, 5928, 8151, 8227, 9526, 10392, 10868, 11258, 14289, 16302, 16454, 16887, 19052, 21736, 22516, 24681, 28578, 32604, 32908, 33774, 38104, 45032, 49362, 57156, 61919, 65208, 65816, 67548, 90497, 98724, 106951, 114312, 123838, 135096, 180994, 185757, 197448, 213902, 247676, 271491, 320853, 361988, 371514, 427804, 495352, 542982, 641706, 723976, 743028, 855608, 1085964, 1176461, 1283412, 1486056, 2171928, 2352922, 2566824, 3529383, 4705844, 7058766, 9411688, 14117532, 28235064]

約数ペア:

[(1, 28235064), (2, 14117532), (3, 9411688), (4, 7058766), (6, 4705844), (8, 3529383), (11, 2566824), (12, 2352922), (13, 2171928), (19, 1486056), (22, 1283412), (24, 1176461), (26, 1085964), (33, 855608), (38, 743028), (39, 723976), (44, 641706), (52, 542982), (57, 495352), (66, 427804), (76, 371514), (78, 361988), (88, 320853), (104, 271491), (114, 247676), (132, 213902), (143, 197448), (152, 185757), (156, 180994), (209, 135096), (228, 123838), (247, 114312), (264, 106951), (286, 98724), (312, 90497), (418, 67548), (429, 65816), (433, 65208), (456, 61919), (494, 57156), (572, 49362), (627, 45032), (741, 38104), (836, 33774), (858, 32908), (866, 32604), (988, 28578), (1144, 24681), (1254, 22516), (1299, 21736), (1482, 19052), (1672, 16887), (1716, 16454), (1732, 16302), (1976, 14289), (2508, 11258), (2598, 10868), (2717, 10392), (2964, 9526), (3432, 8227), (3464, 8151), (4763, 5928), (5016, 5629), (5196, 5434)]