28309490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 56514240

約数和(自身を除く): 28204750

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4219, 6710, 8438, 21095, 42190, 46409, 92818, 232045, 257359, 464090, 514718, 1286795, 2573590, 2830949, 5661898, 14154745, 28309490]

約数ペア:

[(1, 28309490), (2, 14154745), (5, 5661898), (10, 2830949), (11, 2573590), (22, 1286795), (55, 514718), (61, 464090), (110, 257359), (122, 232045), (305, 92818), (610, 46409), (671, 42190), (1342, 21095), (3355, 8438), (4219, 6710)]