28205221590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3443861}}^1$

素因数の和:3443894

約数の個数: 96

約数和(自身を含む): 90256735296

約数和(自身を除く): 62051513706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 3443861, 6887722, 10331583, 17219305, 20663166, 24107027, 30994749, 34438610, 44770193, 48214054, 51657915, 61989498, 72321081, 89540386, 103315830, 120535135, 134310579, 144642162, 154973745, 216963243, 223850965, 241070270, 268621158, 309947490, 313391351, 361605405, 402931737, 433926486, 447701930, 626782702, 671552895, 723210810, 805863474, 940174053, 1084816215, 1343105790, 1566956755, 1880348106, 2014658685, 2169632430, 2820522159, 3133913510, 4029317370, 4700870265, 5641044318, 9401740530, 14102610795, 28205221590]

約数ペア:

[(1, 28205221590), (2, 14102610795), (3, 9401740530), (5, 5641044318), (6, 4700870265), (7, 4029317370), (9, 3133913510), (10, 2820522159), (13, 2169632430), (14, 2014658685), (15, 1880348106), (18, 1566956755), (21, 1343105790), (26, 1084816215), (30, 940174053), (35, 805863474), (39, 723210810), (42, 671552895), (45, 626782702), (63, 447701930), (65, 433926486), (70, 402931737), (78, 361605405), (90, 313391351), (91, 309947490), (105, 268621158), (117, 241070270), (126, 223850965), (130, 216963243), (182, 154973745), (195, 144642162), (210, 134310579), (234, 120535135), (273, 103315830), (315, 89540386), (390, 72321081), (455, 61989498), (546, 51657915), (585, 48214054), (630, 44770193), (819, 34438610), (910, 30994749), (1170, 24107027), (1365, 20663166), (1638, 17219305), (2730, 10331583), (4095, 6887722), (8190, 3443861)]