28732860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4093}}^1$

素因数の和:4124

約数の個数: 96

約数和(自身を含む): 96290880

約数和(自身を除く): 67558020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4093, 7020, 8186, 12279, 16372, 20465, 24558, 36837, 40930, 49116, 53209, 61395, 73674, 81860, 106418, 110511, 122790, 147348, 159627, 184185, 212836, 221022, 245580, 266045, 319254, 368370, 442044, 478881, 532090, 552555, 638508, 736740, 798135, 957762, 1064180, 1105110, 1436643, 1596270, 1915524, 2210220, 2394405, 2873286, 3192540, 4788810, 5746572, 7183215, 9577620, 14366430, 28732860]

約数ペア:

[(1, 28732860), (2, 14366430), (3, 9577620), (4, 7183215), (5, 5746572), (6, 4788810), (9, 3192540), (10, 2873286), (12, 2394405), (13, 2210220), (15, 1915524), (18, 1596270), (20, 1436643), (26, 1105110), (27, 1064180), (30, 957762), (36, 798135), (39, 736740), (45, 638508), (52, 552555), (54, 532090), (60, 478881), (65, 442044), (78, 368370), (90, 319254), (108, 266045), (117, 245580), (130, 221022), (135, 212836), (156, 184185), (180, 159627), (195, 147348), (234, 122790), (260, 110511), (270, 106418), (351, 81860), (390, 73674), (468, 61395), (540, 53209), (585, 49116), (702, 40930), (780, 36837), (1170, 24558), (1404, 20465), (1755, 16372), (2340, 12279), (3510, 8186), (4093, 7020)]