28425938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 19785262

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 557, 646, 1114, 1343, 1501, 2686, 3002, 9469, 10583, 18938, 21166, 25517, 44003, 51034, 88006, 179911, 359822, 748051, 836057, 1496102, 1672114, 14212969, 28425938]

約数ペア:

[(1, 28425938), (2, 14212969), (17, 1672114), (19, 1496102), (34, 836057), (38, 748051), (79, 359822), (158, 179911), (323, 88006), (557, 51034), (646, 44003), (1114, 25517), (1343, 21166), (1501, 18938), (2686, 10583), (3002, 9469)]