28603990

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4621}}^1$

素因数の和:5247

約数の個数: 16

約数和(自身を含む): 51581520

約数和(自身を除く): 22977530

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 4621, 6190, 9242, 23105, 46210, 2860399, 5720798, 14301995, 28603990]

約数ペア:

[(1, 28603990), (2, 14301995), (5, 5720798), (10, 2860399), (619, 46210), (1238, 23105), (3095, 9242), (4621, 6190)]