28425078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 70045248

約数和(自身を除く): 41620170

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 341, 363, 421, 558, 682, 726, 842, 1023, 1089, 1263, 2046, 2178, 2526, 3069, 3751, 3789, 4631, 6138, 7502, 7578, 9262, 11253, 13051, 13893, 22506, 26102, 27786, 33759, 39153, 41679, 50941, 67518, 78306, 83358, 101882, 117459, 143561, 152823, 234918, 287122, 305646, 430683, 458469, 861366, 916938, 1292049, 1579171, 2584098, 3158342, 4737513, 9475026, 14212539, 28425078]

約数ペア:

[(1, 28425078), (2, 14212539), (3, 9475026), (6, 4737513), (9, 3158342), (11, 2584098), (18, 1579171), (22, 1292049), (31, 916938), (33, 861366), (62, 458469), (66, 430683), (93, 305646), (99, 287122), (121, 234918), (186, 152823), (198, 143561), (242, 117459), (279, 101882), (341, 83358), (363, 78306), (421, 67518), (558, 50941), (682, 41679), (726, 39153), (842, 33759), (1023, 27786), (1089, 26102), (1263, 22506), (2046, 13893), (2178, 13051), (2526, 11253), (3069, 9262), (3751, 7578), (3789, 7502), (4631, 6138)]