28794350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 59579520

約数和(自身を除く): 30785170

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1429, 1550, 2015, 2858, 4030, 7145, 10075, 14290, 18577, 20150, 35725, 37154, 44299, 71450, 88598, 92885, 185770, 221495, 442990, 464425, 575887, 928850, 1107475, 1151774, 2214950, 2879435, 5758870, 14397175, 28794350]

約数ペア:

[(1, 28794350), (2, 14397175), (5, 5758870), (10, 2879435), (13, 2214950), (25, 1151774), (26, 1107475), (31, 928850), (50, 575887), (62, 464425), (65, 442990), (130, 221495), (155, 185770), (310, 92885), (325, 88598), (403, 71450), (650, 44299), (775, 37154), (806, 35725), (1429, 20150), (1550, 18577), (2015, 14290), (2858, 10075), (4030, 7145)]