28455585

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 46818432

約数和(自身を除く): 18362847

約数列:

[1, 3, 5, 15, 61, 137, 183, 227, 305, 411, 681, 685, 915, 1135, 2055, 3405, 8357, 13847, 25071, 31099, 41541, 41785, 69235, 93297, 125355, 155495, 207705, 466485, 1897039, 5691117, 9485195, 28455585]

約数ペア:

[(1, 28455585), (3, 9485195), (5, 5691117), (15, 1897039), (61, 466485), (137, 207705), (183, 155495), (227, 125355), (305, 93297), (411, 69235), (681, 41785), (685, 41541), (915, 31099), (1135, 25071), (2055, 13847), (3405, 8357)]