28113435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 57507840

約数和(自身を除く): 29394405

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2879, 3255, 8637, 9765, 14395, 20153, 25911, 43185, 60459, 89249, 100765, 129555, 181377, 267747, 302295, 446245, 624743, 803241, 906885, 1338735, 1874229, 3123715, 4016205, 5622687, 9371145, 28113435]

約数ペア:

[(1, 28113435), (3, 9371145), (5, 5622687), (7, 4016205), (9, 3123715), (15, 1874229), (21, 1338735), (31, 906885), (35, 803241), (45, 624743), (63, 446245), (93, 302295), (105, 267747), (155, 181377), (217, 129555), (279, 100765), (315, 89249), (465, 60459), (651, 43185), (1085, 25911), (1395, 20153), (1953, 14395), (2879, 9765), (3255, 8637)]