28503780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1753}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 80150784

約数和(自身を除く): 51647004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 1753, 2710, 3252, 3506, 4065, 5259, 5420, 7012, 8130, 8765, 10518, 16260, 17530, 21036, 26295, 35060, 52590, 105180, 475063, 950126, 1425189, 1900252, 2375315, 2850378, 4750630, 5700756, 7125945, 9501260, 14251890, 28503780]

約数ペア:

[(1, 28503780), (2, 14251890), (3, 9501260), (4, 7125945), (5, 5700756), (6, 4750630), (10, 2850378), (12, 2375315), (15, 1900252), (20, 1425189), (30, 950126), (60, 475063), (271, 105180), (542, 52590), (813, 35060), (1084, 26295), (1355, 21036), (1626, 17530), (1753, 16260), (2710, 10518), (3252, 8765), (3506, 8130), (4065, 7012), (5259, 5420)]