28678036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 22548524

約数列:

[1, 2, 4, 71, 142, 241, 284, 419, 482, 838, 964, 1676, 17111, 29749, 34222, 59498, 68444, 100979, 118996, 201958, 403916, 7169509, 14339018, 28678036]

約数ペア:

[(1, 28678036), (2, 14339018), (4, 7169509), (71, 403916), (142, 201958), (241, 118996), (284, 100979), (419, 68444), (482, 59498), (838, 34222), (964, 29749), (1676, 17111)]