28199160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7121}}^1$

素因数の和:7149

約数の個数: 96

約数和(自身を含む): 99992880

約数和(自身を除く): 71793720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7121, 14242, 21363, 28484, 35605, 42726, 56968, 64089, 71210, 78331, 85452, 106815, 128178, 142420, 156662, 170904, 213630, 234993, 256356, 284840, 313324, 320445, 391655, 427260, 469986, 512712, 626648, 640890, 704979, 783310, 854520, 939972, 1174965, 1281780, 1409958, 1566620, 1879944, 2349930, 2563560, 2819916, 3133240, 3524895, 4699860, 5639832, 7049790, 9399720, 14099580, 28199160]

約数ペア:

[(1, 28199160), (2, 14099580), (3, 9399720), (4, 7049790), (5, 5639832), (6, 4699860), (8, 3524895), (9, 3133240), (10, 2819916), (11, 2563560), (12, 2349930), (15, 1879944), (18, 1566620), (20, 1409958), (22, 1281780), (24, 1174965), (30, 939972), (33, 854520), (36, 783310), (40, 704979), (44, 640890), (45, 626648), (55, 512712), (60, 469986), (66, 427260), (72, 391655), (88, 320445), (90, 313324), (99, 284840), (110, 256356), (120, 234993), (132, 213630), (165, 170904), (180, 156662), (198, 142420), (220, 128178), (264, 106815), (330, 85452), (360, 78331), (396, 71210), (440, 64089), (495, 56968), (660, 42726), (792, 35605), (990, 28484), (1320, 21363), (1980, 14242), (3960, 7121)]