28099710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 76473936

約数和(自身を除く): 48374226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 226, 270, 307, 339, 405, 565, 614, 678, 810, 921, 1017, 1130, 1535, 1695, 1842, 2034, 2763, 3051, 3070, 3390, 4605, 5085, 5526, 6102, 8289, 9153, 9210, 10170, 13815, 15255, 16578, 18306, 24867, 27630, 30510, 34691, 41445, 45765, 49734, 69382, 82890, 91530, 104073, 124335, 173455, 208146, 248670, 312219, 346910, 520365, 624438, 936657, 1040730, 1561095, 1873314, 2809971, 3122190, 4683285, 5619942, 9366570, 14049855, 28099710]

約数ペア:

[(1, 28099710), (2, 14049855), (3, 9366570), (5, 5619942), (6, 4683285), (9, 3122190), (10, 2809971), (15, 1873314), (18, 1561095), (27, 1040730), (30, 936657), (45, 624438), (54, 520365), (81, 346910), (90, 312219), (113, 248670), (135, 208146), (162, 173455), (226, 124335), (270, 104073), (307, 91530), (339, 82890), (405, 69382), (565, 49734), (614, 45765), (678, 41445), (810, 34691), (921, 30510), (1017, 27630), (1130, 24867), (1535, 18306), (1695, 16578), (1842, 15255), (2034, 13815), (2763, 10170), (3051, 9210), (3070, 9153), (3390, 8289), (4605, 6102), (5085, 5526)]