28408734

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 65606112

約数和(自身を除く): 37197378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 263, 306, 353, 526, 706, 789, 1059, 1578, 2118, 2367, 3177, 4471, 4734, 6001, 6354, 8942, 12002, 13413, 18003, 26826, 36006, 40239, 54009, 80478, 92839, 108018, 185678, 278517, 557034, 835551, 1578263, 1671102, 3156526, 4734789, 9469578, 14204367, 28408734]

約数ペア:

[(1, 28408734), (2, 14204367), (3, 9469578), (6, 4734789), (9, 3156526), (17, 1671102), (18, 1578263), (34, 835551), (51, 557034), (102, 278517), (153, 185678), (263, 108018), (306, 92839), (353, 80478), (526, 54009), (706, 40239), (789, 36006), (1059, 26826), (1578, 18003), (2118, 13413), (2367, 12002), (3177, 8942), (4471, 6354), (4734, 6001)]