28605650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{8539}}^1$

素因数の和:8618

約数の個数: 24

約数和(自身を含む): 54006960

約数和(自身を除く): 25401310

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 8539, 17078, 42695, 85390, 213475, 426950, 572113, 1144226, 2860565, 5721130, 14302825, 28605650]

約数ペア:

[(1, 28605650), (2, 14302825), (5, 5721130), (10, 2860565), (25, 1144226), (50, 572113), (67, 426950), (134, 213475), (335, 85390), (670, 42695), (1675, 17078), (3350, 8539)]