28277190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 73803600

約数和(自身を除く): 45526410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 758, 829, 1137, 1658, 1895, 2274, 2487, 3411, 3790, 4145, 4974, 5685, 6822, 7461, 8290, 11370, 12435, 14922, 17055, 24870, 34110, 37305, 74610, 314191, 628382, 942573, 1570955, 1885146, 2827719, 3141910, 4712865, 5655438, 9425730, 14138595, 28277190]

約数ペア:

[(1, 28277190), (2, 14138595), (3, 9425730), (5, 5655438), (6, 4712865), (9, 3141910), (10, 2827719), (15, 1885146), (18, 1570955), (30, 942573), (45, 628382), (90, 314191), (379, 74610), (758, 37305), (829, 34110), (1137, 24870), (1658, 17055), (1895, 14922), (2274, 12435), (2487, 11370), (3411, 8290), (3790, 7461), (4145, 6822), (4974, 5685)]