28851537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 45682560

約数和(自身を除く): 16831023

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 617, 1199, 1417, 1851, 3597, 4251, 6787, 8021, 15587, 20361, 24063, 46761, 67253, 88231, 201759, 264693, 739783, 874289, 2219349, 2622867, 9617179, 28851537]

約数ペア:

[(1, 28851537), (3, 9617179), (11, 2622867), (13, 2219349), (33, 874289), (39, 739783), (109, 264693), (143, 201759), (327, 88231), (429, 67253), (617, 46761), (1199, 24063), (1417, 20361), (1851, 15587), (3597, 8021), (4251, 6787)]