28237482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17267

約数の個数: 48

約数和(自身を含む): 75304320

約数和(自身を除く): 47066838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17239, 34478, 51717, 103434, 120673, 155151, 224107, 241346, 310302, 362019, 448214, 672321, 724038, 1086057, 1344642, 1568749, 2016963, 2172114, 3137498, 4033926, 4706247, 9412494, 14118741, 28237482]

約数ペア:

[(1, 28237482), (2, 14118741), (3, 9412494), (6, 4706247), (7, 4033926), (9, 3137498), (13, 2172114), (14, 2016963), (18, 1568749), (21, 1344642), (26, 1086057), (39, 724038), (42, 672321), (63, 448214), (78, 362019), (91, 310302), (117, 241346), (126, 224107), (182, 155151), (234, 120673), (273, 103434), (546, 51717), (819, 34478), (1638, 17239)]