28015776

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 72

約数和(自身を含む): 80638740

約数和(自身を除く): 52622964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1093, 1424, 1602, 2136, 2186, 2848, 3204, 3279, 4272, 4372, 6408, 6558, 8544, 8744, 9837, 12816, 13116, 17488, 19674, 25632, 26232, 34976, 39348, 52464, 78696, 97277, 104928, 157392, 194554, 291831, 314784, 389108, 583662, 778216, 875493, 1167324, 1556432, 1750986, 2334648, 3112864, 3501972, 4669296, 7003944, 9338592, 14007888, 28015776]

約数ペア:

[(1, 28015776), (2, 14007888), (3, 9338592), (4, 7003944), (6, 4669296), (8, 3501972), (9, 3112864), (12, 2334648), (16, 1750986), (18, 1556432), (24, 1167324), (32, 875493), (36, 778216), (48, 583662), (72, 389108), (89, 314784), (96, 291831), (144, 194554), (178, 157392), (267, 104928), (288, 97277), (356, 78696), (534, 52464), (712, 39348), (801, 34976), (1068, 26232), (1093, 25632), (1424, 19674), (1602, 17488), (2136, 13116), (2186, 12816), (2848, 9837), (3204, 8744), (3279, 8544), (4272, 6558), (4372, 6408)]