28144692

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 73259200

約数和(自身を除く): 45114508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 619, 842, 1238, 1263, 1684, 1857, 2476, 2526, 3714, 3789, 5052, 5571, 7428, 7578, 11142, 11367, 15156, 16713, 22284, 22734, 33426, 45468, 66852, 260599, 521198, 781797, 1042396, 1563594, 2345391, 3127188, 4690782, 7036173, 9381564, 14072346, 28144692]

約数ペア:

[(1, 28144692), (2, 14072346), (3, 9381564), (4, 7036173), (6, 4690782), (9, 3127188), (12, 2345391), (18, 1563594), (27, 1042396), (36, 781797), (54, 521198), (108, 260599), (421, 66852), (619, 45468), (842, 33426), (1238, 22734), (1263, 22284), (1684, 16713), (1857, 15156), (2476, 11367), (2526, 11142), (3714, 7578), (3789, 7428), (5052, 5571)]