28538104

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 66908160

約数和(自身を除く): 38370056

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 967, 1054, 1736, 1934, 2108, 3689, 3868, 4216, 6769, 7378, 7736, 13538, 14756, 16439, 27076, 29512, 29977, 32878, 54152, 59954, 65756, 115073, 119908, 131512, 209839, 230146, 239816, 419678, 460292, 509609, 839356, 920584, 1019218, 1678712, 2038436, 3567263, 4076872, 7134526, 14269052, 28538104]

約数ペア:

[(1, 28538104), (2, 14269052), (4, 7134526), (7, 4076872), (8, 3567263), (14, 2038436), (17, 1678712), (28, 1019218), (31, 920584), (34, 839356), (56, 509609), (62, 460292), (68, 419678), (119, 239816), (124, 230146), (136, 209839), (217, 131512), (238, 119908), (248, 115073), (434, 65756), (476, 59954), (527, 54152), (868, 32878), (952, 29977), (967, 29512), (1054, 27076), (1736, 16439), (1934, 14756), (2108, 13538), (3689, 7736), (3868, 7378), (4216, 6769)]