28898522685

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1346309}}^1$

素因数の和:1346379

約数の個数: 40

約数和(自身を含む): 52780737240

約数和(自身を除く): 23882214555

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 21465, 1346309, 4038927, 6731545, 12116781, 20194635, 36350343, 60583905, 71354377, 109051029, 181751715, 214063131, 356771885, 545255145, 642189393, 1070315655, 1926568179, 3210946965, 5779704537, 9632840895, 28898522685]

約数ペア:

[(1, 28898522685), (3, 9632840895), (5, 5779704537), (9, 3210946965), (15, 1926568179), (27, 1070315655), (45, 642189393), (53, 545255145), (81, 356771885), (135, 214063131), (159, 181751715), (265, 109051029), (405, 71354377), (477, 60583905), (795, 36350343), (1431, 20194635), (2385, 12116781), (4293, 6731545), (7155, 4038927), (21465, 1346309)]