28604550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14669}}^1$

素因数の和:14697

約数の個数: 48

約数和(自身を含む): 76401360

約数和(自身を除く): 47796810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14669, 29338, 44007, 73345, 88014, 146690, 190697, 220035, 366725, 381394, 440070, 572091, 733450, 953485, 1100175, 1144182, 1906970, 2200350, 2860455, 4767425, 5720910, 9534850, 14302275, 28604550]

約数ペア:

[(1, 28604550), (2, 14302275), (3, 9534850), (5, 5720910), (6, 4767425), (10, 2860455), (13, 2200350), (15, 1906970), (25, 1144182), (26, 1100175), (30, 953485), (39, 733450), (50, 572091), (65, 440070), (75, 381394), (78, 366725), (130, 220035), (150, 190697), (195, 146690), (325, 88014), (390, 73345), (650, 44007), (975, 29338), (1950, 14669)]