28068418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 51068160

約数和(自身を除く): 22999742

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 1429, 2806, 2858, 9821, 10003, 19642, 20006, 32867, 65734, 87169, 174338, 230069, 460138, 610183, 1220366, 2004887, 4009774, 14034209, 28068418]

約数ペア:

[(1, 28068418), (2, 14034209), (7, 4009774), (14, 2004887), (23, 1220366), (46, 610183), (61, 460138), (122, 230069), (161, 174338), (322, 87169), (427, 65734), (854, 32867), (1403, 20006), (1429, 19642), (2806, 10003), (2858, 9821)]