28747750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 54756000

約数和(自身を除く): 26008250

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 295, 590, 1475, 1949, 2950, 3898, 7375, 9745, 14750, 19490, 48725, 97450, 114991, 229982, 243625, 487250, 574955, 1149910, 2874775, 5749550, 14373875, 28747750]

約数ペア:

[(1, 28747750), (2, 14373875), (5, 5749550), (10, 2874775), (25, 1149910), (50, 574955), (59, 487250), (118, 243625), (125, 229982), (250, 114991), (295, 97450), (590, 48725), (1475, 19490), (1949, 14750), (2950, 9745), (3898, 7375)]