28900890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1013}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 75453768

約数和(自身を除く): 46552878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 1013, 1585, 1902, 2026, 2853, 3039, 3170, 4755, 5065, 5706, 6078, 9117, 9510, 10130, 14265, 15195, 18234, 28530, 30390, 45585, 91170, 321121, 642242, 963363, 1605605, 1926726, 2890089, 3211210, 4816815, 5780178, 9633630, 14450445, 28900890]

約数ペア:

[(1, 28900890), (2, 14450445), (3, 9633630), (5, 5780178), (6, 4816815), (9, 3211210), (10, 2890089), (15, 1926726), (18, 1605605), (30, 963363), (45, 642242), (90, 321121), (317, 91170), (634, 45585), (951, 30390), (1013, 28530), (1585, 18234), (1902, 15195), (2026, 14265), (2853, 10130), (3039, 9510), (3170, 9117), (4755, 6078), (5065, 5706)]