28961595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 55840512

約数和(自身を除く): 26878917

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1597, 2015, 3627, 4791, 6045, 7985, 14373, 18135, 20761, 23955, 49507, 62283, 71865, 103805, 148521, 186849, 247535, 311415, 445563, 643591, 742605, 934245, 1930773, 2227815, 3217955, 5792319, 9653865, 28961595]

約数ペア:

[(1, 28961595), (3, 9653865), (5, 5792319), (9, 3217955), (13, 2227815), (15, 1930773), (31, 934245), (39, 742605), (45, 643591), (65, 445563), (93, 311415), (117, 247535), (155, 186849), (195, 148521), (279, 103805), (403, 71865), (465, 62283), (585, 49507), (1209, 23955), (1395, 20761), (1597, 18135), (2015, 14373), (3627, 7985), (4791, 6045)]