28421480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12043}}^1$

素因数の和:12113

約数の個数: 32

約数和(自身を含む): 65037600

約数和(自身を除く): 36616120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12043, 24086, 48172, 60215, 96344, 120430, 240860, 481720, 710537, 1421074, 2842148, 3552685, 5684296, 7105370, 14210740, 28421480]

約数ペア:

[(1, 28421480), (2, 14210740), (4, 7105370), (5, 5684296), (8, 3552685), (10, 2842148), (20, 1421074), (40, 710537), (59, 481720), (118, 240860), (236, 120430), (295, 96344), (472, 60215), (590, 48172), (1180, 24086), (2360, 12043)]