28948100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2264

約数の個数: 36

約数和(自身を含む): 63305844

約数和(自身を除く): 34357744

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2113, 2740, 3425, 4226, 6850, 8452, 10565, 13700, 21130, 42260, 52825, 105650, 211300, 289481, 578962, 1157924, 1447405, 2894810, 5789620, 7237025, 14474050, 28948100]

約数ペア:

[(1, 28948100), (2, 14474050), (4, 7237025), (5, 5789620), (10, 2894810), (20, 1447405), (25, 1157924), (50, 578962), (100, 289481), (137, 211300), (274, 105650), (548, 52825), (685, 42260), (1370, 21130), (2113, 13700), (2740, 10565), (3425, 8452), (4226, 6850)]