28394730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3500

約数の個数: 96

約数和(自身を含む): 90889344

約数和(自身を除く): 62494614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 3467, 4095, 6934, 8190, 10401, 17335, 20802, 24269, 31203, 34670, 45071, 48538, 52005, 62406, 72807, 90142, 104010, 121345, 135213, 145614, 156015, 218421, 225355, 242690, 270426, 312030, 315497, 364035, 405639, 436842, 450710, 630994, 676065, 728070, 811278, 946491, 1092105, 1352130, 1577485, 1892982, 2028195, 2184210, 2839473, 3154970, 4056390, 4732455, 5678946, 9464910, 14197365, 28394730]

約数ペア:

[(1, 28394730), (2, 14197365), (3, 9464910), (5, 5678946), (6, 4732455), (7, 4056390), (9, 3154970), (10, 2839473), (13, 2184210), (14, 2028195), (15, 1892982), (18, 1577485), (21, 1352130), (26, 1092105), (30, 946491), (35, 811278), (39, 728070), (42, 676065), (45, 630994), (63, 450710), (65, 436842), (70, 405639), (78, 364035), (90, 315497), (91, 312030), (105, 270426), (117, 242690), (126, 225355), (130, 218421), (182, 156015), (195, 145614), (210, 135213), (234, 121345), (273, 104010), (315, 90142), (390, 72807), (455, 62406), (546, 52005), (585, 48538), (630, 45071), (819, 34670), (910, 31203), (1170, 24269), (1365, 20802), (1638, 17335), (2730, 10401), (3467, 8190), (4095, 6934)]