28346148

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{9967}}^1$

素因数の和:10056

約数の個数: 36

約数和(自身を含む): 72567040

約数和(自身を除く): 44220892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 9967, 19934, 29901, 39868, 59802, 89703, 119604, 179406, 358812, 787393, 1574786, 2362179, 3149572, 4724358, 7086537, 9448716, 14173074, 28346148]

約数ペア:

[(1, 28346148), (2, 14173074), (3, 9448716), (4, 7086537), (6, 4724358), (9, 3149572), (12, 2362179), (18, 1574786), (36, 787393), (79, 358812), (158, 179406), (237, 119604), (316, 89703), (474, 59802), (711, 39868), (948, 29901), (1422, 19934), (2844, 9967)]