28557650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 58523040

約数和(自身を除く): 29965390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 137, 274, 275, 379, 550, 685, 758, 1370, 1507, 1895, 3014, 3425, 3790, 4169, 6850, 7535, 8338, 9475, 15070, 18950, 20845, 37675, 41690, 51923, 75350, 103846, 104225, 208450, 259615, 519230, 571153, 1142306, 1298075, 2596150, 2855765, 5711530, 14278825, 28557650]

約数ペア:

[(1, 28557650), (2, 14278825), (5, 5711530), (10, 2855765), (11, 2596150), (22, 1298075), (25, 1142306), (50, 571153), (55, 519230), (110, 259615), (137, 208450), (274, 104225), (275, 103846), (379, 75350), (550, 51923), (685, 41690), (758, 37675), (1370, 20845), (1507, 18950), (1895, 15070), (3014, 9475), (3425, 8338), (3790, 7535), (4169, 6850)]