28275576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3644

約数の個数: 64

約数和(自身を含む): 82529280

約数和(自身を除く): 54253704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3581, 3948, 7162, 7896, 10743, 14324, 21486, 25067, 28648, 42972, 50134, 75201, 85944, 100268, 150402, 168307, 200536, 300804, 336614, 504921, 601608, 673228, 1009842, 1178149, 1346456, 2019684, 2356298, 3534447, 4039368, 4712596, 7068894, 9425192, 14137788, 28275576]

約数ペア:

[(1, 28275576), (2, 14137788), (3, 9425192), (4, 7068894), (6, 4712596), (7, 4039368), (8, 3534447), (12, 2356298), (14, 2019684), (21, 1346456), (24, 1178149), (28, 1009842), (42, 673228), (47, 601608), (56, 504921), (84, 336614), (94, 300804), (141, 200536), (168, 168307), (188, 150402), (282, 100268), (329, 85944), (376, 75201), (564, 50134), (658, 42972), (987, 28648), (1128, 25067), (1316, 21486), (1974, 14324), (2632, 10743), (3581, 7896), (3948, 7162)]