28974915

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 53753040

約数和(自身を除く): 24778125

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 2467, 3915, 7401, 11745, 12335, 22203, 37005, 66609, 71543, 111015, 199827, 214629, 333045, 357715, 643887, 999135, 1073145, 1931661, 3219435, 5794983, 9658305, 28974915]

約数ペア:

[(1, 28974915), (3, 9658305), (5, 5794983), (9, 3219435), (15, 1931661), (27, 1073145), (29, 999135), (45, 643887), (81, 357715), (87, 333045), (135, 214629), (145, 199827), (261, 111015), (405, 71543), (435, 66609), (783, 37005), (1305, 22203), (2349, 12335), (2467, 11745), (3915, 7401)]