28905930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 77702400

約数和(自身を除く): 48796470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 709, 755, 906, 1359, 1418, 1510, 2127, 2265, 2718, 3545, 4077, 4254, 4530, 6381, 6795, 7090, 8154, 10635, 12762, 13590, 19143, 20385, 21270, 31905, 38286, 40770, 63810, 95715, 107059, 191430, 214118, 321177, 535295, 642354, 963531, 1070590, 1605885, 1927062, 2890593, 3211770, 4817655, 5781186, 9635310, 14452965, 28905930]

約数ペア:

[(1, 28905930), (2, 14452965), (3, 9635310), (5, 5781186), (6, 4817655), (9, 3211770), (10, 2890593), (15, 1927062), (18, 1605885), (27, 1070590), (30, 963531), (45, 642354), (54, 535295), (90, 321177), (135, 214118), (151, 191430), (270, 107059), (302, 95715), (453, 63810), (709, 40770), (755, 38286), (906, 31905), (1359, 21270), (1418, 20385), (1510, 19143), (2127, 13590), (2265, 12762), (2718, 10635), (3545, 8154), (4077, 7090), (4254, 6795), (4530, 6381)]