28728666

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 35293734

約数列:

[1, 2, 3, 6, 9, 18, 79, 89, 158, 178, 227, 237, 267, 454, 474, 534, 681, 711, 801, 1362, 1422, 1602, 2043, 4086, 7031, 14062, 17933, 20203, 21093, 35866, 40406, 42186, 53799, 60609, 63279, 107598, 121218, 126558, 161397, 181827, 322794, 363654, 1596037, 3192074, 4788111, 9576222, 14364333, 28728666]

約数ペア:

[(1, 28728666), (2, 14364333), (3, 9576222), (6, 4788111), (9, 3192074), (18, 1596037), (79, 363654), (89, 322794), (158, 181827), (178, 161397), (227, 126558), (237, 121218), (267, 107598), (454, 63279), (474, 60609), (534, 53799), (681, 42186), (711, 40406), (801, 35866), (1362, 21093), (1422, 20203), (1602, 17933), (2043, 14062), (4086, 7031)]