28236860

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2357}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 59421600

約数和(自身を除く): 31184740

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2357, 2396, 2995, 4714, 5990, 9428, 11785, 11980, 23570, 47140, 1411843, 2823686, 5647372, 7059215, 14118430, 28236860]

約数ペア:

[(1, 28236860), (2, 14118430), (4, 7059215), (5, 5647372), (10, 2823686), (20, 1411843), (599, 47140), (1198, 23570), (2357, 11980), (2396, 11785), (2995, 9428), (4714, 5990)]