28796514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 63745920

約数和(自身を除く): 34949406

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 61, 82, 101, 114, 122, 123, 183, 202, 246, 303, 366, 606, 779, 1159, 1558, 1919, 2318, 2337, 2501, 3477, 3838, 4141, 4674, 5002, 5757, 6161, 6954, 7503, 8282, 11514, 12322, 12423, 15006, 18483, 24846, 36966, 47519, 78679, 95038, 117059, 142557, 157358, 234118, 236037, 252601, 285114, 351177, 472074, 505202, 702354, 757803, 1515606, 4799419, 9598838, 14398257, 28796514]

約数ペア:

[(1, 28796514), (2, 14398257), (3, 9598838), (6, 4799419), (19, 1515606), (38, 757803), (41, 702354), (57, 505202), (61, 472074), (82, 351177), (101, 285114), (114, 252601), (122, 236037), (123, 234118), (183, 157358), (202, 142557), (246, 117059), (303, 95038), (366, 78679), (606, 47519), (779, 36966), (1159, 24846), (1558, 18483), (1919, 15006), (2318, 12423), (2337, 12322), (2501, 11514), (3477, 8282), (3838, 7503), (4141, 6954), (4674, 6161), (5002, 5757)]