28614250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 62270208

約数和(自身を除く): 33655958

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 125, 166, 175, 197, 250, 350, 394, 415, 581, 830, 875, 985, 1162, 1379, 1750, 1970, 2075, 2758, 2905, 4150, 4925, 5810, 6895, 9850, 10375, 13790, 14525, 16351, 20750, 24625, 29050, 32702, 34475, 49250, 68950, 72625, 81755, 114457, 145250, 163510, 172375, 228914, 344750, 408775, 572285, 817550, 1144570, 2043875, 2861425, 4087750, 5722850, 14307125, 28614250]

約数ペア:

[(1, 28614250), (2, 14307125), (5, 5722850), (7, 4087750), (10, 2861425), (14, 2043875), (25, 1144570), (35, 817550), (50, 572285), (70, 408775), (83, 344750), (125, 228914), (166, 172375), (175, 163510), (197, 145250), (250, 114457), (350, 81755), (394, 72625), (415, 68950), (581, 49250), (830, 34475), (875, 32702), (985, 29050), (1162, 24625), (1379, 20750), (1750, 16351), (1970, 14525), (2075, 13790), (2758, 10375), (2905, 9850), (4150, 6895), (4925, 5810)]