28656004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7549}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 54752600

約数和(自身を除く): 26096596

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 7549, 15098, 30196, 98137, 196274, 392548, 551077, 1102154, 2204308, 7164001, 14328002, 28656004]

約数ペア:

[(1, 28656004), (2, 14328002), (4, 7164001), (13, 2204308), (26, 1102154), (52, 551077), (73, 392548), (146, 196274), (292, 98137), (949, 30196), (1898, 15098), (3796, 7549)]