28725970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31567}}^1$

素因数の和:31594

約数の個数: 32

約数和(自身を含む): 63641088

約数和(自身を除く): 34915118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31567, 63134, 157835, 220969, 315670, 410371, 441938, 820742, 1104845, 2051855, 2209690, 2872597, 4103710, 5745194, 14362985, 28725970]

約数ペア:

[(1, 28725970), (2, 14362985), (5, 5745194), (7, 4103710), (10, 2872597), (13, 2209690), (14, 2051855), (26, 1104845), (35, 820742), (65, 441938), (70, 410371), (91, 315670), (130, 220969), (182, 157835), (455, 63134), (910, 31567)]