28881368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11177}}^1$

素因数の和:11219

約数の個数: 32

約数和(自身を含む): 60361200

約数和(自身を除く): 31479832

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 11177, 22354, 44708, 89416, 190009, 212363, 380018, 424726, 760036, 849452, 1520072, 1698904, 3610171, 7220342, 14440684, 28881368]

約数ペア:

[(1, 28881368), (2, 14440684), (4, 7220342), (8, 3610171), (17, 1698904), (19, 1520072), (34, 849452), (38, 760036), (68, 424726), (76, 380018), (136, 212363), (152, 190009), (323, 89416), (646, 44708), (1292, 22354), (2584, 11177)]