28133154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 71705088

約数和(自身を除く): 43571934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 167, 191, 294, 334, 382, 441, 501, 573, 882, 1002, 1146, 1169, 1337, 1503, 1719, 2338, 2674, 3006, 3438, 3507, 4011, 7014, 8022, 8183, 9359, 10521, 12033, 16366, 18718, 21042, 24066, 24549, 28077, 31897, 49098, 56154, 63794, 73647, 84231, 95691, 147294, 168462, 191382, 223279, 287073, 446558, 574146, 669837, 1339674, 1562953, 2009511, 3125906, 4019022, 4688859, 9377718, 14066577, 28133154]

約数ペア:

[(1, 28133154), (2, 14066577), (3, 9377718), (6, 4688859), (7, 4019022), (9, 3125906), (14, 2009511), (18, 1562953), (21, 1339674), (42, 669837), (49, 574146), (63, 446558), (98, 287073), (126, 223279), (147, 191382), (167, 168462), (191, 147294), (294, 95691), (334, 84231), (382, 73647), (441, 63794), (501, 56154), (573, 49098), (882, 31897), (1002, 28077), (1146, 24549), (1169, 24066), (1337, 21042), (1503, 18718), (1719, 16366), (2338, 12033), (2674, 10521), (3006, 9359), (3438, 8183), (3507, 8022), (4011, 7014)]