28907472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 83083968

約数和(自身を除く): 54176496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 848, 1033, 1166, 1272, 1749, 2066, 2332, 2544, 3099, 3498, 4132, 4664, 6198, 6996, 8264, 9328, 11363, 12396, 13992, 16528, 22726, 24792, 27984, 34089, 45452, 49584, 54749, 68178, 90904, 109498, 136356, 164247, 181808, 218996, 272712, 328494, 437992, 545424, 602239, 656988, 875984, 1204478, 1313976, 1806717, 2408956, 2627952, 3613434, 4817912, 7226868, 9635824, 14453736, 28907472]

約数ペア:

[(1, 28907472), (2, 14453736), (3, 9635824), (4, 7226868), (6, 4817912), (8, 3613434), (11, 2627952), (12, 2408956), (16, 1806717), (22, 1313976), (24, 1204478), (33, 875984), (44, 656988), (48, 602239), (53, 545424), (66, 437992), (88, 328494), (106, 272712), (132, 218996), (159, 181808), (176, 164247), (212, 136356), (264, 109498), (318, 90904), (424, 68178), (528, 54749), (583, 49584), (636, 45452), (848, 34089), (1033, 27984), (1166, 24792), (1272, 22726), (1749, 16528), (2066, 13992), (2332, 12396), (2544, 11363), (3099, 9328), (3498, 8264), (4132, 6996), (4664, 6198)]