28483525

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 14263739

約数列:

[1, 5, 7, 25, 35, 37, 53, 83, 175, 185, 259, 265, 371, 415, 581, 925, 1295, 1325, 1855, 1961, 2075, 2905, 3071, 4399, 6475, 9275, 9805, 13727, 14525, 15355, 21497, 21995, 30793, 49025, 68635, 76775, 107485, 109975, 153965, 162763, 343175, 537425, 769825, 813815, 1139341, 4069075, 5696705, 28483525]

約数ペア:

[(1, 28483525), (5, 5696705), (7, 4069075), (25, 1139341), (35, 813815), (37, 769825), (53, 537425), (83, 343175), (175, 162763), (185, 153965), (259, 109975), (265, 107485), (371, 76775), (415, 68635), (581, 49025), (925, 30793), (1295, 21995), (1325, 21497), (1855, 15355), (1961, 14525), (2075, 13727), (2905, 9805), (3071, 9275), (4399, 6475)]