28737108

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11243}}^1$

素因数の和:11324

約数の個数: 36

約数和(自身を含む): 73670688

約数和(自身を除く): 44933580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11243, 22486, 33729, 44972, 67458, 101187, 134916, 202374, 404748, 798253, 1596506, 2394759, 3193012, 4789518, 7184277, 9579036, 14368554, 28737108]

約数ペア:

[(1, 28737108), (2, 14368554), (3, 9579036), (4, 7184277), (6, 4789518), (9, 3193012), (12, 2394759), (18, 1596506), (36, 798253), (71, 404748), (142, 202374), (213, 134916), (284, 101187), (426, 67458), (639, 44972), (852, 33729), (1278, 22486), (2556, 11243)]