27960814

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 50443200

約数和(自身を除く): 22482386

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1129, 1769, 2258, 3538, 7903, 12383, 15806, 24766, 32741, 65482, 68869, 137738, 229187, 458374, 482083, 964166, 1997201, 3994402, 13980407, 27960814]

約数ペア:

[(1, 27960814), (2, 13980407), (7, 3994402), (14, 1997201), (29, 964166), (58, 482083), (61, 458374), (122, 229187), (203, 137738), (406, 68869), (427, 65482), (854, 32741), (1129, 24766), (1769, 15806), (2258, 12383), (3538, 7903)]