27888952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 66628800

約数和(自身を除く): 38739848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1321, 1508, 1624, 2639, 2642, 3016, 5278, 5284, 9247, 10556, 10568, 17173, 18494, 21112, 34346, 36988, 38309, 68692, 73976, 76618, 120211, 137384, 153236, 240422, 268163, 306472, 480844, 498017, 536326, 961688, 996034, 1072652, 1992068, 2145304, 3486119, 3984136, 6972238, 13944476, 27888952]

約数ペア:

[(1, 27888952), (2, 13944476), (4, 6972238), (7, 3984136), (8, 3486119), (13, 2145304), (14, 1992068), (26, 1072652), (28, 996034), (29, 961688), (52, 536326), (56, 498017), (58, 480844), (91, 306472), (104, 268163), (116, 240422), (182, 153236), (203, 137384), (232, 120211), (364, 76618), (377, 73976), (406, 68692), (728, 38309), (754, 36988), (812, 34346), (1321, 21112), (1508, 18494), (1624, 17173), (2639, 10568), (2642, 10556), (3016, 9247), (5278, 5284)]