28719570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3051

約数の個数: 64

約数和(自身を含む): 77811840

約数和(自身を除く): 49092270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3001, 3190, 4785, 6002, 9003, 9570, 15005, 18006, 30010, 33011, 45015, 66022, 87029, 90030, 99033, 165055, 174058, 198066, 261087, 330110, 435145, 495165, 522174, 870290, 957319, 990330, 1305435, 1914638, 2610870, 2871957, 4786595, 5743914, 9573190, 14359785, 28719570]

約数ペア:

[(1, 28719570), (2, 14359785), (3, 9573190), (5, 5743914), (6, 4786595), (10, 2871957), (11, 2610870), (15, 1914638), (22, 1305435), (29, 990330), (30, 957319), (33, 870290), (55, 522174), (58, 495165), (66, 435145), (87, 330110), (110, 261087), (145, 198066), (165, 174058), (174, 165055), (290, 99033), (319, 90030), (330, 87029), (435, 66022), (638, 45015), (870, 33011), (957, 30010), (1595, 18006), (1914, 15005), (3001, 9570), (3190, 9003), (4785, 6002)]