27871228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5323}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 64399104

約数和(自身を除く): 36527876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5323, 10646, 21292, 37261, 58553, 74522, 90491, 117106, 149044, 180982, 234212, 361964, 409871, 633437, 819742, 995401, 1266874, 1639484, 1990802, 2533748, 3981604, 6967807, 13935614, 27871228]

約数ペア:

[(1, 27871228), (2, 13935614), (4, 6967807), (7, 3981604), (11, 2533748), (14, 1990802), (17, 1639484), (22, 1266874), (28, 995401), (34, 819742), (44, 633437), (68, 409871), (77, 361964), (119, 234212), (154, 180982), (187, 149044), (238, 117106), (308, 90491), (374, 74522), (476, 58553), (748, 37261), (1309, 21292), (2618, 10646), (5236, 5323)]