28917018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 39014118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 573, 647, 1146, 1294, 1719, 1941, 2483, 3438, 3882, 4966, 5823, 7449, 8411, 11646, 14898, 16822, 22347, 25233, 44694, 50466, 75699, 123577, 151398, 247154, 370731, 741462, 1112193, 1606501, 2224386, 3213002, 4819503, 9639006, 14458509, 28917018]

約数ペア:

[(1, 28917018), (2, 14458509), (3, 9639006), (6, 4819503), (9, 3213002), (13, 2224386), (18, 1606501), (26, 1112193), (39, 741462), (78, 370731), (117, 247154), (191, 151398), (234, 123577), (382, 75699), (573, 50466), (647, 44694), (1146, 25233), (1294, 22347), (1719, 16822), (1941, 14898), (2483, 11646), (3438, 8411), (3882, 7449), (4966, 5823)]