28345928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 29231032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1427, 1528, 2483, 2854, 4966, 5708, 9932, 11416, 18551, 19864, 37102, 74204, 148408, 272557, 545114, 1090228, 2180456, 3543241, 7086482, 14172964, 28345928]

約数ペア:

[(1, 28345928), (2, 14172964), (4, 7086482), (8, 3543241), (13, 2180456), (26, 1090228), (52, 545114), (104, 272557), (191, 148408), (382, 74204), (764, 37102), (1427, 19864), (1528, 18551), (2483, 11416), (2854, 9932), (4966, 5708)]