28670796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10343}}^1$

素因数の和:10371

約数の個数: 72

約数和(自身を含む): 90365184

約数和(自身を除く): 61694388

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10343, 20686, 31029, 41372, 62058, 72401, 93087, 113773, 124116, 144802, 186174, 217203, 227546, 289604, 341319, 372348, 434406, 455092, 651609, 682638, 796411, 868812, 1023957, 1303218, 1365276, 1592822, 2047914, 2389233, 2606436, 3185644, 4095828, 4778466, 7167699, 9556932, 14335398, 28670796]

約数ペア:

[(1, 28670796), (2, 14335398), (3, 9556932), (4, 7167699), (6, 4778466), (7, 4095828), (9, 3185644), (11, 2606436), (12, 2389233), (14, 2047914), (18, 1592822), (21, 1365276), (22, 1303218), (28, 1023957), (33, 868812), (36, 796411), (42, 682638), (44, 651609), (63, 455092), (66, 434406), (77, 372348), (84, 341319), (99, 289604), (126, 227546), (132, 217203), (154, 186174), (198, 144802), (231, 124116), (252, 113773), (308, 93087), (396, 72401), (462, 62058), (693, 41372), (924, 31029), (1386, 20686), (2772, 10343)]