28710332

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 30983428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 164, 178, 281, 287, 356, 562, 574, 623, 1124, 1148, 1246, 1967, 2492, 3649, 3934, 7298, 7868, 11521, 14596, 23042, 25009, 25543, 46084, 50018, 51086, 80647, 100036, 102172, 161294, 175063, 322588, 350126, 700252, 1025369, 2050738, 4101476, 7177583, 14355166, 28710332]

約数ペア:

[(1, 28710332), (2, 14355166), (4, 7177583), (7, 4101476), (14, 2050738), (28, 1025369), (41, 700252), (82, 350126), (89, 322588), (164, 175063), (178, 161294), (281, 102172), (287, 100036), (356, 80647), (562, 51086), (574, 50018), (623, 46084), (1124, 25543), (1148, 25009), (1246, 23042), (1967, 14596), (2492, 11521), (3649, 7868), (3934, 7298)]