28802620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 76930560

約数和(自身を除く): 48127940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 317, 385, 413, 590, 634, 649, 770, 826, 1180, 1268, 1298, 1540, 1585, 1652, 2065, 2219, 2596, 3170, 3245, 3487, 4130, 4438, 4543, 6340, 6490, 6974, 8260, 8876, 9086, 11095, 12980, 13948, 17435, 18172, 18703, 22190, 22715, 24409, 34870, 37406, 44380, 45430, 48818, 69740, 74812, 90860, 93515, 97636, 122045, 130921, 187030, 205733, 244090, 261842, 374060, 411466, 488180, 523684, 654605, 822932, 1028665, 1309210, 1440131, 2057330, 2618420, 2880262, 4114660, 5760524, 7200655, 14401310, 28802620]

約数ペア:

[(1, 28802620), (2, 14401310), (4, 7200655), (5, 5760524), (7, 4114660), (10, 2880262), (11, 2618420), (14, 2057330), (20, 1440131), (22, 1309210), (28, 1028665), (35, 822932), (44, 654605), (55, 523684), (59, 488180), (70, 411466), (77, 374060), (110, 261842), (118, 244090), (140, 205733), (154, 187030), (220, 130921), (236, 122045), (295, 97636), (308, 93515), (317, 90860), (385, 74812), (413, 69740), (590, 48818), (634, 45430), (649, 44380), (770, 37406), (826, 34870), (1180, 24409), (1268, 22715), (1298, 22190), (1540, 18703), (1585, 18172), (1652, 17435), (2065, 13948), (2219, 12980), (2596, 11095), (3170, 9086), (3245, 8876), (3487, 8260), (4130, 6974), (4438, 6490), (4543, 6340)]