428528538

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{390281}}^1$

素因数の和:390350

約数の個数: 24

約数和(自身を含む): 943701876

約数和(自身を除く): 515173338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 390281, 780562, 1170843, 2341686, 3512529, 7025058, 23807141, 47614282, 71421423, 142842846, 214264269, 428528538]

約数ペア:

[(1, 428528538), (2, 214264269), (3, 142842846), (6, 71421423), (9, 47614282), (18, 23807141), (61, 7025058), (122, 3512529), (183, 2341686), (366, 1170843), (549, 780562), (1098, 390281)]