28418340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20593}}^1$

素因数の和:20628

約数の個数: 48

約数和(自身を含む): 83035008

約数和(自身を除く): 54616668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20593, 41186, 61779, 82372, 102965, 123558, 205930, 247116, 308895, 411860, 473639, 617790, 947278, 1235580, 1420917, 1894556, 2368195, 2841834, 4736390, 5683668, 7104585, 9472780, 14209170, 28418340]

約数ペア:

[(1, 28418340), (2, 14209170), (3, 9472780), (4, 7104585), (5, 5683668), (6, 4736390), (10, 2841834), (12, 2368195), (15, 1894556), (20, 1420917), (23, 1235580), (30, 947278), (46, 617790), (60, 473639), (69, 411860), (92, 308895), (115, 247116), (138, 205930), (230, 123558), (276, 102965), (345, 82372), (460, 61779), (690, 41186), (1380, 20593)]