28601220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15377}}^1$

素因数の和:15420

約数の個数: 48

約数和(自身を含む): 82672128

約数和(自身を除く): 54070908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15377, 30754, 46131, 61508, 76885, 92262, 153770, 184524, 230655, 307540, 461310, 476687, 922620, 953374, 1430061, 1906748, 2383435, 2860122, 4766870, 5720244, 7150305, 9533740, 14300610, 28601220]

約数ペア:

[(1, 28601220), (2, 14300610), (3, 9533740), (4, 7150305), (5, 5720244), (6, 4766870), (10, 2860122), (12, 2383435), (15, 1906748), (20, 1430061), (30, 953374), (31, 922620), (60, 476687), (62, 461310), (93, 307540), (124, 230655), (155, 184524), (186, 153770), (310, 92262), (372, 76885), (465, 61508), (620, 46131), (930, 30754), (1860, 15377)]