28547220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36599}}^1$

素因数の和:36624

約数の個数: 48

約数和(自身を含む): 86083200

約数和(自身を除く): 57535980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36599, 73198, 109797, 146396, 182995, 219594, 365990, 439188, 475787, 548985, 731980, 951574, 1097970, 1427361, 1903148, 2195940, 2378935, 2854722, 4757870, 5709444, 7136805, 9515740, 14273610, 28547220]

約数ペア:

[(1, 28547220), (2, 14273610), (3, 9515740), (4, 7136805), (5, 5709444), (6, 4757870), (10, 2854722), (12, 2378935), (13, 2195940), (15, 1903148), (20, 1427361), (26, 1097970), (30, 951574), (39, 731980), (52, 548985), (60, 475787), (65, 439188), (78, 365990), (130, 219594), (156, 182995), (195, 146396), (260, 109797), (390, 73198), (780, 36599)]