28503486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 72

約数和(自身を含む): 70958160

約数和(自身を除く): 42454674

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 569, 726, 759, 1089, 1138, 1518, 1707, 2178, 2277, 2783, 3414, 4554, 5121, 5566, 6259, 8349, 10242, 12518, 13087, 16698, 18777, 25047, 26174, 37554, 39261, 50094, 56331, 68849, 78522, 112662, 117783, 137698, 143957, 206547, 235566, 287914, 413094, 431871, 619641, 863742, 1239282, 1295613, 1583527, 2591226, 3167054, 4750581, 9501162, 14251743, 28503486]

約数ペア:

[(1, 28503486), (2, 14251743), (3, 9501162), (6, 4750581), (9, 3167054), (11, 2591226), (18, 1583527), (22, 1295613), (23, 1239282), (33, 863742), (46, 619641), (66, 431871), (69, 413094), (99, 287914), (121, 235566), (138, 206547), (198, 143957), (207, 137698), (242, 117783), (253, 112662), (363, 78522), (414, 68849), (506, 56331), (569, 50094), (726, 39261), (759, 37554), (1089, 26174), (1138, 25047), (1518, 18777), (1707, 16698), (2178, 13087), (2277, 12518), (2783, 10242), (3414, 8349), (4554, 6259), (5121, 5566)]