28393924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1297}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 53680088

約数和(自身を除く): 25286164

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1297, 1684, 2594, 5188, 5473, 10946, 16861, 21892, 33722, 67444, 546037, 1092074, 2184148, 7098481, 14196962, 28393924]

約数ペア:

[(1, 28393924), (2, 14196962), (4, 7098481), (13, 2184148), (26, 1092074), (52, 546037), (421, 67444), (842, 33722), (1297, 21892), (1684, 16861), (2594, 10946), (5188, 5473)]