28535184

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2876

約数の個数: 60

約数和(自身を含む): 81012672

約数和(自身を除く): 52477488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 2791, 3408, 5112, 5582, 8373, 10224, 11164, 16746, 22328, 25119, 33492, 44656, 50238, 66984, 100476, 133968, 198161, 200952, 396322, 401904, 594483, 792644, 1188966, 1585288, 1783449, 2377932, 3170576, 3566898, 4755864, 7133796, 9511728, 14267592, 28535184]

約数ペア:

[(1, 28535184), (2, 14267592), (3, 9511728), (4, 7133796), (6, 4755864), (8, 3566898), (9, 3170576), (12, 2377932), (16, 1783449), (18, 1585288), (24, 1188966), (36, 792644), (48, 594483), (71, 401904), (72, 396322), (142, 200952), (144, 198161), (213, 133968), (284, 100476), (426, 66984), (568, 50238), (639, 44656), (852, 33492), (1136, 25119), (1278, 22328), (1704, 16746), (2556, 11164), (2791, 10224), (3408, 8373), (5112, 5582)]