28931292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61819}}^1$

素因数の和:61842

約数の個数: 36

約数和(自身を含む): 78758680

約数和(自身を除く): 49827388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61819, 123638, 185457, 247276, 370914, 556371, 741828, 803647, 1112742, 1607294, 2225484, 2410941, 3214588, 4821882, 7232823, 9643764, 14465646, 28931292]

約数ペア:

[(1, 28931292), (2, 14465646), (3, 9643764), (4, 7232823), (6, 4821882), (9, 3214588), (12, 2410941), (13, 2225484), (18, 1607294), (26, 1112742), (36, 803647), (39, 741828), (52, 556371), (78, 370914), (117, 247276), (156, 185457), (234, 123638), (468, 61819)]