28464478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 22983842

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 811, 1526, 1622, 2507, 5014, 5677, 11354, 17549, 18653, 35098, 37306, 88399, 130571, 176798, 261142, 618793, 1237586, 2033177, 4066354, 14232239, 28464478]

約数ペア:

[(1, 28464478), (2, 14232239), (7, 4066354), (14, 2033177), (23, 1237586), (46, 618793), (109, 261142), (161, 176798), (218, 130571), (322, 88399), (763, 37306), (811, 35098), (1526, 18653), (1622, 17549), (2507, 11354), (5014, 5677)]