28001704

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 54772200

約数和(自身を除く): 26770496

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 548, 881, 1096, 1762, 3524, 3973, 7048, 7946, 15892, 25549, 31784, 51098, 102196, 120697, 204392, 241394, 482788, 965576, 3500213, 7000426, 14000852, 28001704]

約数ペア:

[(1, 28001704), (2, 14000852), (4, 7000426), (8, 3500213), (29, 965576), (58, 482788), (116, 241394), (137, 204392), (232, 120697), (274, 102196), (548, 51098), (881, 31784), (1096, 25549), (1762, 15892), (3524, 7946), (3973, 7048)]