28217916

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 45325764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 681, 908, 1151, 1362, 2043, 2302, 2724, 3453, 4086, 4604, 6129, 6906, 8172, 10359, 12258, 13812, 20718, 24516, 31077, 41436, 62154, 124308, 261277, 522554, 783831, 1045108, 1567662, 2351493, 3135324, 4702986, 7054479, 9405972, 14108958, 28217916]

約数ペア:

[(1, 28217916), (2, 14108958), (3, 9405972), (4, 7054479), (6, 4702986), (9, 3135324), (12, 2351493), (18, 1567662), (27, 1045108), (36, 783831), (54, 522554), (108, 261277), (227, 124308), (454, 62154), (681, 41436), (908, 31077), (1151, 24516), (1362, 20718), (2043, 13812), (2302, 12258), (2724, 10359), (3453, 8172), (4086, 6906), (4604, 6129)]