28981830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1531}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 69712128

約数和(自身を除く): 40730298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1262, 1531, 1893, 3062, 3155, 3786, 4593, 6310, 7655, 9186, 9465, 15310, 18930, 22965, 45930, 966061, 1932122, 2898183, 4830305, 5796366, 9660610, 14490915, 28981830]

約数ペア:

[(1, 28981830), (2, 14490915), (3, 9660610), (5, 5796366), (6, 4830305), (10, 2898183), (15, 1932122), (30, 966061), (631, 45930), (1262, 22965), (1531, 18930), (1893, 15310), (3062, 9465), (3155, 9186), (3786, 7655), (4593, 6310)]