28390142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 51045120

約数和(自身を除く): 22654978

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2953, 4807, 5906, 9614, 32483, 56107, 64966, 67919, 112214, 135838, 617177, 747109, 1234354, 1290461, 1494218, 2580922, 14195071, 28390142]

約数ペア:

[(1, 28390142), (2, 14195071), (11, 2580922), (19, 1494218), (22, 1290461), (23, 1234354), (38, 747109), (46, 617177), (209, 135838), (253, 112214), (418, 67919), (437, 64966), (506, 56107), (874, 32483), (2953, 9614), (4807, 5906)]