28491944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14419}}^1$

素因数の和:14457

約数の個数: 32

約数和(自身を含む): 60564000

約数和(自身を除く): 32072056

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14419, 28838, 57676, 115352, 187447, 273961, 374894, 547922, 749788, 1095844, 1499576, 2191688, 3561493, 7122986, 14245972, 28491944]

約数ペア:

[(1, 28491944), (2, 14245972), (4, 7122986), (8, 3561493), (13, 2191688), (19, 1499576), (26, 1095844), (38, 749788), (52, 547922), (76, 374894), (104, 273961), (152, 187447), (247, 115352), (494, 57676), (988, 28838), (1976, 14419)]