28743460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{35053}}^1$

素因数の和:35103

約数の個数: 24

約数和(自身を含む): 61835256

約数和(自身を除く): 33091796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 35053, 70106, 140212, 175265, 350530, 701060, 1437173, 2874346, 5748692, 7185865, 14371730, 28743460]

約数ペア:

[(1, 28743460), (2, 14371730), (4, 7185865), (5, 5748692), (10, 2874346), (20, 1437173), (41, 701060), (82, 350530), (164, 175265), (205, 140212), (410, 70106), (820, 35053)]