28942950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 72294480

約数和(自身を除く): 43351530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1229, 1570, 2355, 2458, 3687, 3925, 4710, 6145, 7374, 7850, 11775, 12290, 18435, 23550, 30725, 36870, 61450, 92175, 184350, 192953, 385906, 578859, 964765, 1157718, 1929530, 2894295, 4823825, 5788590, 9647650, 14471475, 28942950]

約数ペア:

[(1, 28942950), (2, 14471475), (3, 9647650), (5, 5788590), (6, 4823825), (10, 2894295), (15, 1929530), (25, 1157718), (30, 964765), (50, 578859), (75, 385906), (150, 192953), (157, 184350), (314, 92175), (471, 61450), (785, 36870), (942, 30725), (1229, 23550), (1570, 18435), (2355, 12290), (2458, 11775), (3687, 7850), (3925, 7374), (4710, 6145)]