28907856

素因数分解:

$2^4\times 3^2\times {\mathrm{367}}^1\times {\mathrm{547}}^1$

素因数の和:928

約数の個数: 60

約数和(自身を含む): 81270592

約数和(自身を除く): 52362736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 367, 547, 734, 1094, 1101, 1468, 1641, 2188, 2202, 2936, 3282, 3303, 4376, 4404, 4923, 5872, 6564, 6606, 8752, 8808, 9846, 13128, 13212, 17616, 19692, 26256, 26424, 39384, 52848, 78768, 200749, 401498, 602247, 802996, 1204494, 1605992, 1806741, 2408988, 3211984, 3613482, 4817976, 7226964, 9635952, 14453928, 28907856]

約数ペア:

[(1, 28907856), (2, 14453928), (3, 9635952), (4, 7226964), (6, 4817976), (8, 3613482), (9, 3211984), (12, 2408988), (16, 1806741), (18, 1605992), (24, 1204494), (36, 802996), (48, 602247), (72, 401498), (144, 200749), (367, 78768), (547, 52848), (734, 39384), (1094, 26424), (1101, 26256), (1468, 19692), (1641, 17616), (2188, 13212), (2202, 13128), (2936, 9846), (3282, 8808), (3303, 8752), (4376, 6606), (4404, 6564), (4923, 5872)]