28973090

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3529}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 52229880

約数和(自身を除く): 23256790

約数列:

[1, 2, 5, 10, 821, 1642, 3529, 4105, 7058, 8210, 17645, 35290, 2897309, 5794618, 14486545, 28973090]

約数ペア:

[(1, 28973090), (2, 14486545), (5, 5794618), (10, 2897309), (821, 35290), (1642, 17645), (3529, 8210), (4105, 7058)]