28705978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 23548742

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1357, 1511, 2714, 3022, 9499, 10577, 18998, 21154, 34753, 69506, 89149, 178298, 243271, 486542, 624043, 1248086, 2050427, 4100854, 14352989, 28705978]

約数ペア:

[(1, 28705978), (2, 14352989), (7, 4100854), (14, 2050427), (23, 1248086), (46, 624043), (59, 486542), (118, 243271), (161, 178298), (322, 89149), (413, 69506), (826, 34753), (1357, 21154), (1511, 18998), (2714, 10577), (3022, 9499)]