28274670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 80

約数和(自身を含む): 77310288

約数和(自身を除く): 49035618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 162, 201, 270, 335, 402, 405, 521, 603, 670, 810, 1005, 1042, 1206, 1563, 1809, 2010, 2605, 3015, 3126, 3618, 4689, 5210, 5427, 6030, 7815, 9045, 9378, 10854, 14067, 15630, 18090, 23445, 27135, 28134, 34907, 42201, 46890, 54270, 69814, 70335, 84402, 104721, 140670, 174535, 209442, 211005, 314163, 349070, 422010, 523605, 628326, 942489, 1047210, 1570815, 1884978, 2827467, 3141630, 4712445, 5654934, 9424890, 14137335, 28274670]

約数ペア:

[(1, 28274670), (2, 14137335), (3, 9424890), (5, 5654934), (6, 4712445), (9, 3141630), (10, 2827467), (15, 1884978), (18, 1570815), (27, 1047210), (30, 942489), (45, 628326), (54, 523605), (67, 422010), (81, 349070), (90, 314163), (134, 211005), (135, 209442), (162, 174535), (201, 140670), (270, 104721), (335, 84402), (402, 70335), (405, 69814), (521, 54270), (603, 46890), (670, 42201), (810, 34907), (1005, 28134), (1042, 27135), (1206, 23445), (1563, 18090), (1809, 15630), (2010, 14067), (2605, 10854), (3015, 9378), (3126, 9045), (3618, 7815), (4689, 6030), (5210, 5427)]