28173930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55243}}^1$

素因数の和:55270

約数の個数: 32

約数和(自身を含む): 71596224

約数和(自身を除く): 43422294

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 55243, 110486, 165729, 276215, 331458, 552430, 828645, 939131, 1657290, 1878262, 2817393, 4695655, 5634786, 9391310, 14086965, 28173930]

約数ペア:

[(1, 28173930), (2, 14086965), (3, 9391310), (5, 5634786), (6, 4695655), (10, 2817393), (15, 1878262), (17, 1657290), (30, 939131), (34, 828645), (51, 552430), (85, 331458), (102, 276215), (170, 165729), (255, 110486), (510, 55243)]