28087968

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{12721}}^1$

素因数の和:12757

約数の個数: 48

約数和(自身を含む): 76942656

約数和(自身を除く): 48854688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 12721, 25442, 38163, 50884, 76326, 101768, 152652, 203536, 292583, 305304, 407072, 585166, 610608, 877749, 1170332, 1221216, 1755498, 2340664, 3510996, 4681328, 7021992, 9362656, 14043984, 28087968]

約数ペア:

[(1, 28087968), (2, 14043984), (3, 9362656), (4, 7021992), (6, 4681328), (8, 3510996), (12, 2340664), (16, 1755498), (23, 1221216), (24, 1170332), (32, 877749), (46, 610608), (48, 585166), (69, 407072), (92, 305304), (96, 292583), (138, 203536), (184, 152652), (276, 101768), (368, 76326), (552, 50884), (736, 38163), (1104, 25442), (2208, 12721)]