28403704

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3359}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 32882696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 3359, 4228, 6718, 8456, 13436, 23513, 26872, 47026, 94052, 188104, 507209, 1014418, 2028836, 3550463, 4057672, 7100926, 14201852, 28403704]

約数ペア:

[(1, 28403704), (2, 14201852), (4, 7100926), (7, 4057672), (8, 3550463), (14, 2028836), (28, 1014418), (56, 507209), (151, 188104), (302, 94052), (604, 47026), (1057, 26872), (1208, 23513), (2114, 13436), (3359, 8456), (4228, 6718)]