28970940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4273}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 81855648

約数和(自身を除く): 52884708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4273, 6780, 8546, 12819, 17092, 21365, 25638, 42730, 51276, 64095, 85460, 128190, 256380, 482849, 965698, 1448547, 1931396, 2414245, 2897094, 4828490, 5794188, 7242735, 9656980, 14485470, 28970940]

約数ペア:

[(1, 28970940), (2, 14485470), (3, 9656980), (4, 7242735), (5, 5794188), (6, 4828490), (10, 2897094), (12, 2414245), (15, 1931396), (20, 1448547), (30, 965698), (60, 482849), (113, 256380), (226, 128190), (339, 85460), (452, 64095), (565, 51276), (678, 42730), (1130, 25638), (1356, 21365), (1695, 17092), (2260, 12819), (3390, 8546), (4273, 6780)]