28971420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11777}}^1$

素因数の和:11830

約数の個数: 48

約数和(自身を含む): 83105568

約数和(自身を除く): 54134148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 11777, 23554, 35331, 47108, 58885, 70662, 117770, 141324, 176655, 235540, 353310, 482857, 706620, 965714, 1448571, 1931428, 2414285, 2897142, 4828570, 5794284, 7242855, 9657140, 14485710, 28971420]

約数ペア:

[(1, 28971420), (2, 14485710), (3, 9657140), (4, 7242855), (5, 5794284), (6, 4828570), (10, 2897142), (12, 2414285), (15, 1931428), (20, 1448571), (30, 965714), (41, 706620), (60, 482857), (82, 353310), (123, 235540), (164, 176655), (205, 141324), (246, 117770), (410, 70662), (492, 58885), (615, 47108), (820, 35331), (1230, 23554), (2460, 11777)]