28476904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 57746700

約数和(自身を除く): 29269796

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 113, 136, 218, 226, 289, 436, 452, 578, 872, 904, 1156, 1853, 1921, 2312, 3706, 3842, 7412, 7684, 12317, 14824, 15368, 24634, 31501, 32657, 49268, 63002, 65314, 98536, 126004, 130628, 209389, 252008, 261256, 418778, 837556, 1675112, 3559613, 7119226, 14238452, 28476904]

約数ペア:

[(1, 28476904), (2, 14238452), (4, 7119226), (8, 3559613), (17, 1675112), (34, 837556), (68, 418778), (109, 261256), (113, 252008), (136, 209389), (218, 130628), (226, 126004), (289, 98536), (436, 65314), (452, 63002), (578, 49268), (872, 32657), (904, 31501), (1156, 24634), (1853, 15368), (1921, 14824), (2312, 12317), (3706, 7684), (3842, 7412)]