28617358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 56939904

約数和(自身を除く): 28322546

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 643, 1286, 1309, 2023, 2618, 3179, 4046, 4501, 6358, 7073, 9002, 10931, 14146, 21862, 22253, 44506, 49511, 76517, 99022, 120241, 153034, 185827, 240482, 371654, 841687, 1300789, 1683374, 2044097, 2601578, 4088194, 14308679, 28617358]

約数ペア:

[(1, 28617358), (2, 14308679), (7, 4088194), (11, 2601578), (14, 2044097), (17, 1683374), (22, 1300789), (34, 841687), (77, 371654), (119, 240482), (154, 185827), (187, 153034), (238, 120241), (289, 99022), (374, 76517), (578, 49511), (643, 44506), (1286, 22253), (1309, 21862), (2023, 14146), (2618, 10931), (3179, 9002), (4046, 7073), (4501, 6358)]