28826070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10589

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 56329770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 10559, 21118, 31677, 52795, 63354, 73913, 105590, 137267, 147826, 158385, 221739, 274534, 316770, 369565, 411801, 443478, 686335, 739130, 823602, 960869, 1108695, 1372670, 1921738, 2059005, 2217390, 2882607, 4118010, 4804345, 5765214, 9608690, 14413035, 28826070]

約数ペア:

[(1, 28826070), (2, 14413035), (3, 9608690), (5, 5765214), (6, 4804345), (7, 4118010), (10, 2882607), (13, 2217390), (14, 2059005), (15, 1921738), (21, 1372670), (26, 1108695), (30, 960869), (35, 823602), (39, 739130), (42, 686335), (65, 443478), (70, 411801), (78, 369565), (91, 316770), (105, 274534), (130, 221739), (182, 158385), (195, 147826), (210, 137267), (273, 105590), (390, 73913), (455, 63354), (546, 52795), (910, 31677), (1365, 21118), (2730, 10559)]