28250440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30707}}^1$

素因数の和:30741

約数の個数: 32

約数和(自身を含む): 66329280

約数和(自身を除く): 38078840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30707, 61414, 122828, 153535, 245656, 307070, 614140, 706261, 1228280, 1412522, 2825044, 3531305, 5650088, 7062610, 14125220, 28250440]

約数ペア:

[(1, 28250440), (2, 14125220), (4, 7062610), (5, 5650088), (8, 3531305), (10, 2825044), (20, 1412522), (23, 1228280), (40, 706261), (46, 614140), (92, 307070), (115, 245656), (184, 153535), (230, 122828), (460, 61414), (920, 30707)]