28693100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3457}}^1$

素因数の和:3554

約数の個数: 36

約数和(自身を含む): 63032424

約数和(自身を除く): 34339324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 3457, 4150, 6914, 8300, 13828, 17285, 34570, 69140, 86425, 172850, 286931, 345700, 573862, 1147724, 1434655, 2869310, 5738620, 7173275, 14346550, 28693100]

約数ペア:

[(1, 28693100), (2, 14346550), (4, 7173275), (5, 5738620), (10, 2869310), (20, 1434655), (25, 1147724), (50, 573862), (83, 345700), (100, 286931), (166, 172850), (332, 86425), (415, 69140), (830, 34570), (1660, 17285), (2075, 13828), (3457, 8300), (4150, 6914)]