28456434

素因数分解:

$2^1\times 3^4\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:936

約数の個数: 40

約数和(自身を含む): 64098540

約数和(自身を除く): 35642106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 269, 538, 653, 807, 1306, 1614, 1959, 2421, 3918, 4842, 5877, 7263, 11754, 14526, 17631, 21789, 35262, 43578, 52893, 105786, 175657, 351314, 526971, 1053942, 1580913, 3161826, 4742739, 9485478, 14228217, 28456434]

約数ペア:

[(1, 28456434), (2, 14228217), (3, 9485478), (6, 4742739), (9, 3161826), (18, 1580913), (27, 1053942), (54, 526971), (81, 351314), (162, 175657), (269, 105786), (538, 52893), (653, 43578), (807, 35262), (1306, 21789), (1614, 17631), (1959, 14526), (2421, 11754), (3918, 7263), (4842, 5877)]