28248130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 24587198

約数列:

[1, 2, 5, 10, 31, 62, 155, 293, 310, 311, 586, 622, 1465, 1555, 2930, 3110, 9083, 9641, 18166, 19282, 45415, 48205, 90830, 91123, 96410, 182246, 455615, 911230, 2824813, 5649626, 14124065, 28248130]

約数ペア:

[(1, 28248130), (2, 14124065), (5, 5649626), (10, 2824813), (31, 911230), (62, 455615), (155, 182246), (293, 96410), (310, 91123), (311, 90830), (586, 48205), (622, 45415), (1465, 19282), (1555, 18166), (2930, 9641), (3110, 9083)]