28131888

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{3733}}^1$

素因数の和:3901

約数の個数: 40

約数和(自身を含む): 73156528

約数和(自身を除く): 45024640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3733, 3768, 7466, 7536, 11199, 14932, 22398, 29864, 44796, 59728, 89592, 179184, 586081, 1172162, 1758243, 2344324, 3516486, 4688648, 7032972, 9377296, 14065944, 28131888]

約数ペア:

[(1, 28131888), (2, 14065944), (3, 9377296), (4, 7032972), (6, 4688648), (8, 3516486), (12, 2344324), (16, 1758243), (24, 1172162), (48, 586081), (157, 179184), (314, 89592), (471, 59728), (628, 44796), (942, 29864), (1256, 22398), (1884, 14932), (2512, 11199), (3733, 7536), (3768, 7466)]