28489912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 58489200

約数和(自身を除く): 29999288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 769, 842, 1538, 1684, 3076, 3368, 4631, 6152, 8459, 9262, 16918, 18524, 33836, 37048, 67672, 323749, 647498, 1294996, 2589992, 3561239, 7122478, 14244956, 28489912]

約数ペア:

[(1, 28489912), (2, 14244956), (4, 7122478), (8, 3561239), (11, 2589992), (22, 1294996), (44, 647498), (88, 323749), (421, 67672), (769, 37048), (842, 33836), (1538, 18524), (1684, 16918), (3076, 9262), (3368, 8459), (4631, 6152)]