28210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 32

約数和(自身を含む): 64512

約数和(自身を除く): 36302

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 14105, 28210]

約数ペア:

[(1, 28210), (2, 14105), (5, 5642), (7, 4030), (10, 2821), (13, 2170), (14, 2015), (26, 1085), (31, 910), (35, 806), (62, 455), (65, 434), (70, 403), (91, 310), (130, 217), (155, 182)]