28203045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 49413504

約数和(自身を除く): 21210459

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2371, 2379, 3965, 7113, 11855, 11895, 30823, 35565, 92469, 144631, 154115, 433893, 462345, 723155, 1880203, 2169465, 5640609, 9401015, 28203045]

約数ペア:

[(1, 28203045), (3, 9401015), (5, 5640609), (13, 2169465), (15, 1880203), (39, 723155), (61, 462345), (65, 433893), (183, 154115), (195, 144631), (305, 92469), (793, 35565), (915, 30823), (2371, 11895), (2379, 11855), (3965, 7113)]