28667220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2861}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 80777088

約数和(自身を除く): 52109868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 2861, 3340, 5010, 5722, 8583, 10020, 11444, 14305, 17166, 28610, 34332, 42915, 57220, 85830, 171660, 477787, 955574, 1433361, 1911148, 2388935, 2866722, 4777870, 5733444, 7166805, 9555740, 14333610, 28667220]

約数ペア:

[(1, 28667220), (2, 14333610), (3, 9555740), (4, 7166805), (5, 5733444), (6, 4777870), (10, 2866722), (12, 2388935), (15, 1911148), (20, 1433361), (30, 955574), (60, 477787), (167, 171660), (334, 85830), (501, 57220), (668, 42915), (835, 34332), (1002, 28610), (1670, 17166), (2004, 14305), (2505, 11444), (2861, 10020), (3340, 8583), (5010, 5722)]