28671772

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 51282000

約数和(自身を除く): 22610228

約数列:

[1, 2, 4, 73, 146, 149, 292, 298, 596, 659, 1318, 2636, 10877, 21754, 43508, 48107, 96214, 98191, 192428, 196382, 392764, 7167943, 14335886, 28671772]

約数ペア:

[(1, 28671772), (2, 14335886), (4, 7167943), (73, 392764), (146, 196382), (149, 192428), (292, 98191), (298, 96214), (596, 48107), (659, 43508), (1318, 21754), (2636, 10877)]