28928676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 77517440

約数和(自身を除く): 48588764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241, 482, 723, 964, 1429, 1446, 1687, 2858, 2892, 3374, 4287, 5061, 5716, 6748, 8574, 10003, 10122, 17148, 20006, 20244, 30009, 40012, 60018, 120036, 344389, 688778, 1033167, 1377556, 2066334, 2410723, 4132668, 4821446, 7232169, 9642892, 14464338, 28928676]

約数ペア:

[(1, 28928676), (2, 14464338), (3, 9642892), (4, 7232169), (6, 4821446), (7, 4132668), (12, 2410723), (14, 2066334), (21, 1377556), (28, 1033167), (42, 688778), (84, 344389), (241, 120036), (482, 60018), (723, 40012), (964, 30009), (1429, 20244), (1446, 20006), (1687, 17148), (2858, 10122), (2892, 10003), (3374, 8574), (4287, 6748), (5061, 5716)]