28214278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 18925562

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 557, 589, 817, 1114, 1178, 1333, 1634, 2666, 10583, 17267, 21166, 23951, 25327, 34534, 47902, 50654, 328073, 455069, 656146, 742481, 910138, 1484962, 14107139, 28214278]

約数ペア:

[(1, 28214278), (2, 14107139), (19, 1484962), (31, 910138), (38, 742481), (43, 656146), (62, 455069), (86, 328073), (557, 50654), (589, 47902), (817, 34534), (1114, 25327), (1178, 23951), (1333, 21166), (1634, 17267), (2666, 10583)]