28045212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{13829}}^1$

素因数の和:13862

約数の個数: 36

約数和(自身を含む): 70864920

約数和(自身を除く): 42819708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 13829, 27658, 41487, 55316, 82974, 165948, 179777, 359554, 539331, 719108, 1078662, 2157324, 2337101, 4674202, 7011303, 9348404, 14022606, 28045212]

約数ペア:

[(1, 28045212), (2, 14022606), (3, 9348404), (4, 7011303), (6, 4674202), (12, 2337101), (13, 2157324), (26, 1078662), (39, 719108), (52, 539331), (78, 359554), (156, 179777), (169, 165948), (338, 82974), (507, 55316), (676, 41487), (1014, 27658), (2028, 13829)]