28861272

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4078

約数の個数: 80

約数和(自身を含む): 88209000

約数和(自身を除く): 59347728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 4049, 7128, 8098, 12147, 16196, 24294, 32392, 36441, 44539, 48588, 72882, 89078, 97176, 109323, 133617, 145764, 178156, 218646, 267234, 291528, 327969, 356312, 400851, 437292, 534468, 655938, 801702, 874584, 1068936, 1202553, 1311876, 1603404, 2405106, 2623752, 3206808, 3607659, 4810212, 7215318, 9620424, 14430636, 28861272]

約数ペア:

[(1, 28861272), (2, 14430636), (3, 9620424), (4, 7215318), (6, 4810212), (8, 3607659), (9, 3206808), (11, 2623752), (12, 2405106), (18, 1603404), (22, 1311876), (24, 1202553), (27, 1068936), (33, 874584), (36, 801702), (44, 655938), (54, 534468), (66, 437292), (72, 400851), (81, 356312), (88, 327969), (99, 291528), (108, 267234), (132, 218646), (162, 178156), (198, 145764), (216, 133617), (264, 109323), (297, 97176), (324, 89078), (396, 72882), (594, 48588), (648, 44539), (792, 36441), (891, 32392), (1188, 24294), (1782, 16196), (2376, 12147), (3564, 8098), (4049, 7128)]