28463040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9883}}^1$

素因数の和:9906

約数の個数: 84

約数和(自身を含む): 97910904

約数和(自身を除く): 69447864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9883, 19766, 29649, 39532, 49415, 59298, 79064, 88947, 98830, 118596, 148245, 158128, 177894, 197660, 237192, 296490, 316256, 355788, 395320, 444735, 474384, 592980, 632512, 711576, 790640, 889470, 948768, 1185960, 1423152, 1581280, 1778940, 1897536, 2371920, 2846304, 3162560, 3557880, 4743840, 5692608, 7115760, 9487680, 14231520, 28463040]

約数ペア:

[(1, 28463040), (2, 14231520), (3, 9487680), (4, 7115760), (5, 5692608), (6, 4743840), (8, 3557880), (9, 3162560), (10, 2846304), (12, 2371920), (15, 1897536), (16, 1778940), (18, 1581280), (20, 1423152), (24, 1185960), (30, 948768), (32, 889470), (36, 790640), (40, 711576), (45, 632512), (48, 592980), (60, 474384), (64, 444735), (72, 395320), (80, 355788), (90, 316256), (96, 296490), (120, 237192), (144, 197660), (160, 177894), (180, 158128), (192, 148245), (240, 118596), (288, 98830), (320, 88947), (360, 79064), (480, 59298), (576, 49415), (720, 39532), (960, 29649), (1440, 19766), (2880, 9883)]