28513566

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{27791}}^1$

素因数の和:27821

約数の個数: 32

約数和(自身を含む): 66700800

約数和(自身を除く): 38187234

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 27791, 55582, 83373, 166746, 250119, 500238, 528029, 750357, 1056058, 1500714, 1584087, 3168174, 4752261, 9504522, 14256783, 28513566]

約数ペア:

[(1, 28513566), (2, 14256783), (3, 9504522), (6, 4752261), (9, 3168174), (18, 1584087), (19, 1500714), (27, 1056058), (38, 750357), (54, 528029), (57, 500238), (114, 250119), (171, 166746), (342, 83373), (513, 55582), (1026, 27791)]