28494640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6037}}^1$

素因数の和:6109

約数の個数: 40

約数和(自身を含む): 67384080

約数和(自身を除く): 38889440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6037, 12074, 24148, 30185, 48296, 60370, 96592, 120740, 241480, 356183, 482960, 712366, 1424732, 1780915, 2849464, 3561830, 5698928, 7123660, 14247320, 28494640]

約数ペア:

[(1, 28494640), (2, 14247320), (4, 7123660), (5, 5698928), (8, 3561830), (10, 2849464), (16, 1780915), (20, 1424732), (40, 712366), (59, 482960), (80, 356183), (118, 241480), (236, 120740), (295, 96592), (472, 60370), (590, 48296), (944, 30185), (1180, 24148), (2360, 12074), (4720, 6037)]