28955390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 55226880

約数和(自身を除く): 26271490

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 1879, 3082, 3758, 7705, 9395, 15410, 18790, 43217, 86434, 125893, 216085, 251786, 432170, 629465, 1258930, 2895539, 5791078, 14477695, 28955390]

約数ペア:

[(1, 28955390), (2, 14477695), (5, 5791078), (10, 2895539), (23, 1258930), (46, 629465), (67, 432170), (115, 251786), (134, 216085), (230, 125893), (335, 86434), (670, 43217), (1541, 18790), (1879, 15410), (3082, 9395), (3758, 7705)]