28160262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7079}}^1$

素因数の和:7117

約数の個数: 48

約数和(自身を含む): 69582240

約数和(自身を除く): 41421978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7079, 14158, 21237, 42474, 63711, 92027, 120343, 127422, 184054, 240686, 276081, 361029, 552162, 722058, 828243, 1083087, 1564459, 1656486, 2166174, 3128918, 4693377, 9386754, 14080131, 28160262]

約数ペア:

[(1, 28160262), (2, 14080131), (3, 9386754), (6, 4693377), (9, 3128918), (13, 2166174), (17, 1656486), (18, 1564459), (26, 1083087), (34, 828243), (39, 722058), (51, 552162), (78, 361029), (102, 276081), (117, 240686), (153, 184054), (221, 127422), (234, 120343), (306, 92027), (442, 63711), (663, 42474), (1326, 21237), (1989, 14158), (3978, 7079)]