28621370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 27697606

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 5431, 10862, 27155, 54310, 92327, 168361, 184654, 336722, 461635, 841805, 923270, 1683610, 2862137, 5724274, 14310685, 28621370]

約数ペア:

[(1, 28621370), (2, 14310685), (5, 5724274), (10, 2862137), (17, 1683610), (31, 923270), (34, 841805), (62, 461635), (85, 336722), (155, 184654), (170, 168361), (310, 92327), (527, 54310), (1054, 27155), (2635, 10862), (5270, 5431)]