28005210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103723}}^1$

素因数の和:103739

約数の個数: 32

約数和(自身を含む): 74681280

約数和(自身を除く): 46676070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 103723, 207446, 311169, 518615, 622338, 933507, 1037230, 1555845, 1867014, 2800521, 3111690, 4667535, 5601042, 9335070, 14002605, 28005210]

約数ペア:

[(1, 28005210), (2, 14002605), (3, 9335070), (5, 5601042), (6, 4667535), (9, 3111690), (10, 2800521), (15, 1867014), (18, 1555845), (27, 1037230), (30, 933507), (45, 622338), (54, 518615), (90, 311169), (135, 207446), (270, 103723)]