28915691028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6494989}}^1$

素因数の和:6495056

約数の個数: 48

約数和(自身を含む): 78563399040

約数和(自身を除く): 49647708012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 6494989, 12989978, 19484967, 25979956, 38969934, 45464923, 77939868, 90929846, 136394769, 181859692, 272789538, 344234417, 545579076, 688468834, 1032703251, 1376937668, 2065406502, 2409640919, 4130813004, 4819281838, 7228922757, 9638563676, 14457845514, 28915691028]

約数ペア:

[(1, 28915691028), (2, 14457845514), (3, 9638563676), (4, 7228922757), (6, 4819281838), (7, 4130813004), (12, 2409640919), (14, 2065406502), (21, 1376937668), (28, 1032703251), (42, 688468834), (53, 545579076), (84, 344234417), (106, 272789538), (159, 181859692), (212, 136394769), (318, 90929846), (371, 77939868), (636, 45464923), (742, 38969934), (1113, 25979956), (1484, 19484967), (2226, 12989978), (4452, 6494989)]