28630108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 29158532

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 139, 221, 233, 278, 442, 466, 556, 884, 932, 1807, 2363, 3029, 3614, 3961, 4726, 6058, 7228, 7922, 9452, 12116, 15844, 30719, 32387, 51493, 61438, 64774, 102986, 122876, 129548, 205972, 421031, 550579, 842062, 1101158, 1684124, 2202316, 7157527, 14315054, 28630108]

約数ペア:

[(1, 28630108), (2, 14315054), (4, 7157527), (13, 2202316), (17, 1684124), (26, 1101158), (34, 842062), (52, 550579), (68, 421031), (139, 205972), (221, 129548), (233, 122876), (278, 102986), (442, 64774), (466, 61438), (556, 51493), (884, 32387), (932, 30719), (1807, 15844), (2363, 12116), (3029, 9452), (3614, 7922), (3961, 7228), (4726, 6058)]