28312284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 88736256

約数和(自身を除く): 60423972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 2357, 3003, 4004, 4714, 6006, 7071, 9428, 12012, 14142, 16499, 25927, 28284, 30641, 32998, 49497, 51854, 61282, 65996, 77781, 91923, 98994, 103708, 122564, 155562, 181489, 183846, 197988, 214487, 311124, 337051, 362978, 367692, 428974, 544467, 643461, 674102, 725956, 857948, 1011153, 1088934, 1286922, 1348204, 2022306, 2177868, 2359357, 2573844, 4044612, 4718714, 7078071, 9437428, 14156142, 28312284]

約数ペア:

[(1, 28312284), (2, 14156142), (3, 9437428), (4, 7078071), (6, 4718714), (7, 4044612), (11, 2573844), (12, 2359357), (13, 2177868), (14, 2022306), (21, 1348204), (22, 1286922), (26, 1088934), (28, 1011153), (33, 857948), (39, 725956), (42, 674102), (44, 643461), (52, 544467), (66, 428974), (77, 367692), (78, 362978), (84, 337051), (91, 311124), (132, 214487), (143, 197988), (154, 183846), (156, 181489), (182, 155562), (231, 122564), (273, 103708), (286, 98994), (308, 91923), (364, 77781), (429, 65996), (462, 61282), (546, 51854), (572, 49497), (858, 32998), (924, 30641), (1001, 28284), (1092, 25927), (1716, 16499), (2002, 14142), (2357, 12012), (3003, 9428), (4004, 7071), (4714, 6006)]