28773330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1451}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 69208128

約数和(自身を除く): 40434798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1451, 1983, 2902, 3305, 3966, 4353, 6610, 7255, 8706, 9915, 14510, 19830, 21765, 43530, 959111, 1918222, 2877333, 4795555, 5754666, 9591110, 14386665, 28773330]

約数ペア:

[(1, 28773330), (2, 14386665), (3, 9591110), (5, 5754666), (6, 4795555), (10, 2877333), (15, 1918222), (30, 959111), (661, 43530), (1322, 21765), (1451, 19830), (1983, 14510), (2902, 9915), (3305, 8706), (3966, 7255), (4353, 6610)]