28051856

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 64317312

約数和(自身を除く): 36265456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 73, 94, 112, 146, 188, 292, 329, 376, 511, 584, 658, 752, 1022, 1168, 1316, 2044, 2632, 3431, 4088, 5264, 5329, 6862, 8176, 10658, 13724, 21316, 24017, 27448, 37303, 42632, 48034, 54896, 74606, 85264, 96068, 149212, 192136, 250463, 298424, 384272, 500926, 596848, 1001852, 1753241, 2003704, 3506482, 4007408, 7012964, 14025928, 28051856]

約数ペア:

[(1, 28051856), (2, 14025928), (4, 7012964), (7, 4007408), (8, 3506482), (14, 2003704), (16, 1753241), (28, 1001852), (47, 596848), (56, 500926), (73, 384272), (94, 298424), (112, 250463), (146, 192136), (188, 149212), (292, 96068), (329, 85264), (376, 74606), (511, 54896), (584, 48034), (658, 42632), (752, 37303), (1022, 27448), (1168, 24017), (1316, 21316), (2044, 13724), (2632, 10658), (3431, 8176), (4088, 6862), (5264, 5329)]