28029100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 67370688

約数和(自身を除く): 39341588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 307, 332, 415, 550, 614, 830, 913, 1100, 1228, 1535, 1660, 1826, 2075, 3070, 3377, 3652, 4150, 4565, 6140, 6754, 7675, 8300, 9130, 13508, 15350, 16885, 18260, 22825, 25481, 30700, 33770, 45650, 50962, 67540, 84425, 91300, 101924, 127405, 168850, 254810, 280291, 337700, 509620, 560582, 637025, 1121164, 1274050, 1401455, 2548100, 2802910, 5605820, 7007275, 14014550, 28029100]

約数ペア:

[(1, 28029100), (2, 14014550), (4, 7007275), (5, 5605820), (10, 2802910), (11, 2548100), (20, 1401455), (22, 1274050), (25, 1121164), (44, 637025), (50, 560582), (55, 509620), (83, 337700), (100, 280291), (110, 254810), (166, 168850), (220, 127405), (275, 101924), (307, 91300), (332, 84425), (415, 67540), (550, 50962), (614, 45650), (830, 33770), (913, 30700), (1100, 25481), (1228, 22825), (1535, 18260), (1660, 16885), (1826, 15350), (2075, 13508), (3070, 9130), (3377, 8300), (3652, 7675), (4150, 6754), (4565, 6140)]