28857608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4703}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 30412792

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 4703, 6136, 9406, 18812, 37624, 61139, 122278, 244556, 277477, 489112, 554954, 1109908, 2219816, 3607201, 7214402, 14428804, 28857608]

約数ペア:

[(1, 28857608), (2, 14428804), (4, 7214402), (8, 3607201), (13, 2219816), (26, 1109908), (52, 554954), (59, 489112), (104, 277477), (118, 244556), (236, 122278), (472, 61139), (767, 37624), (1534, 18812), (3068, 9406), (4703, 6136)]