28742308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60383}}^1$

素因数の和:60411

約数の個数: 24

約数和(自身を含む): 60867072

約数和(自身を除く): 32124764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60383, 120766, 241532, 422681, 845362, 1026511, 1690724, 2053022, 4106044, 7185577, 14371154, 28742308]

約数ペア:

[(1, 28742308), (2, 14371154), (4, 7185577), (7, 4106044), (14, 2053022), (17, 1690724), (28, 1026511), (34, 845362), (68, 422681), (119, 241532), (238, 120766), (476, 60383)]