28789425

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 61204416

約数和(自身を除く): 32414991

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 677, 945, 1215, 1575, 1701, 2025, 2031, 2835, 3385, 4725, 4739, 6075, 6093, 8505, 10155, 14175, 14217, 16925, 18279, 23695, 30465, 42525, 42651, 50775, 54837, 71085, 91395, 118475, 127953, 152325, 164511, 213255, 274185, 355425, 383859, 456975, 639765, 822555, 1066275, 1151577, 1370925, 1919295, 3198825, 4112775, 5757885, 9596475, 28789425]

約数ペア:

[(1, 28789425), (3, 9596475), (5, 5757885), (7, 4112775), (9, 3198825), (15, 1919295), (21, 1370925), (25, 1151577), (27, 1066275), (35, 822555), (45, 639765), (63, 456975), (75, 383859), (81, 355425), (105, 274185), (135, 213255), (175, 164511), (189, 152325), (225, 127953), (243, 118475), (315, 91395), (405, 71085), (525, 54837), (567, 50775), (675, 42651), (677, 42525), (945, 30465), (1215, 23695), (1575, 18279), (1701, 16925), (2025, 14217), (2031, 14175), (2835, 10155), (3385, 8505), (4725, 6093), (4739, 6075)]