28920996

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20599}}^1$

素因数の和:20625

約数の個数: 48

約数和(自身を含む): 80752000

約数和(自身を除く): 51831004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20599, 41198, 61797, 82396, 123594, 185391, 247188, 267787, 370782, 535574, 556173, 741564, 803361, 1071148, 1112346, 1606722, 2224692, 2410083, 3213444, 4820166, 7230249, 9640332, 14460498, 28920996]

約数ペア:

[(1, 28920996), (2, 14460498), (3, 9640332), (4, 7230249), (6, 4820166), (9, 3213444), (12, 2410083), (13, 2224692), (18, 1606722), (26, 1112346), (27, 1071148), (36, 803361), (39, 741564), (52, 556173), (54, 535574), (78, 370782), (108, 267787), (117, 247188), (156, 185391), (234, 123594), (351, 82396), (468, 61797), (702, 41198), (1404, 20599)]