28971540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4158

約数の個数: 96

約数和(自身を含む): 97090560

約数和(自身を除く): 68119020

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, 4127, 7020, 8254, 12381, 16508, 20635, 24762, 37143, 41270, 49524, 53651, 61905, 74286, 82540, 107302, 111429, 123810, 148572, 160953, 185715, 214604, 222858, 247620, 268255, 321906, 371430, 445716, 482859, 536510, 557145, 643812, 742860, 804765, 965718, 1073020, 1114290, 1448577, 1609530, 1931436, 2228580, 2414295, 2897154, 3219060, 4828590, 5794308, 7242885, 9657180, 14485770, 28971540]

約数ペア:

[(1, 28971540), (2, 14485770), (3, 9657180), (4, 7242885), (5, 5794308), (6, 4828590), (9, 3219060), (10, 2897154), (12, 2414295), (13, 2228580), (15, 1931436), (18, 1609530), (20, 1448577), (26, 1114290), (27, 1073020), (30, 965718), (36, 804765), (39, 742860), (45, 643812), (52, 557145), (54, 536510), (60, 482859), (65, 445716), (78, 371430), (90, 321906), (108, 268255), (117, 247620), (130, 222858), (135, 214604), (156, 185715), (180, 160953), (195, 148572), (234, 123810), (260, 111429), (270, 107302), (351, 82540), (390, 74286), (468, 61905), (540, 53651), (585, 49524), (702, 41270), (780, 37143), (1170, 24762), (1404, 20635), (1755, 16508), (2340, 12381), (3510, 8254), (4127, 7020)]