28483140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 92494080

約数和(自身を除く): 64010940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 929, 1022, 1095, 1460, 1533, 1858, 2044, 2190, 2555, 2787, 3066, 3716, 4380, 4645, 5110, 5574, 6132, 6503, 7665, 9290, 10220, 11148, 13006, 13935, 15330, 18580, 19509, 26012, 27870, 30660, 32515, 39018, 55740, 65030, 67817, 78036, 97545, 130060, 135634, 195090, 203451, 271268, 339085, 390180, 406902, 474719, 678170, 813804, 949438, 1017255, 1356340, 1424157, 1898876, 2034510, 2373595, 2848314, 4069020, 4747190, 5696628, 7120785, 9494380, 14241570, 28483140]

約数ペア:

[(1, 28483140), (2, 14241570), (3, 9494380), (4, 7120785), (5, 5696628), (6, 4747190), (7, 4069020), (10, 2848314), (12, 2373595), (14, 2034510), (15, 1898876), (20, 1424157), (21, 1356340), (28, 1017255), (30, 949438), (35, 813804), (42, 678170), (60, 474719), (70, 406902), (73, 390180), (84, 339085), (105, 271268), (140, 203451), (146, 195090), (210, 135634), (219, 130060), (292, 97545), (365, 78036), (420, 67817), (438, 65030), (511, 55740), (730, 39018), (876, 32515), (929, 30660), (1022, 27870), (1095, 26012), (1460, 19509), (1533, 18580), (1858, 15330), (2044, 13935), (2190, 13006), (2555, 11148), (2787, 10220), (3066, 9290), (3716, 7665), (4380, 6503), (4645, 6132), (5110, 5574)]