28798544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 59460480

約数和(自身を除く): 30661936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 443, 478, 886, 956, 1772, 1912, 3544, 3824, 4063, 7088, 7531, 8126, 15062, 16252, 30124, 32504, 60248, 65008, 105877, 120496, 211754, 423508, 847016, 1694032, 1799909, 3599818, 7199636, 14399272, 28798544]

約数ペア:

[(1, 28798544), (2, 14399272), (4, 7199636), (8, 3599818), (16, 1799909), (17, 1694032), (34, 847016), (68, 423508), (136, 211754), (239, 120496), (272, 105877), (443, 65008), (478, 60248), (886, 32504), (956, 30124), (1772, 16252), (1912, 15062), (3544, 8126), (3824, 7531), (4063, 7088)]