28170350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 59423280

約数和(自身を除く): 31252930

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2281, 2470, 4562, 6175, 11405, 12350, 22810, 29653, 43339, 57025, 59306, 86678, 114050, 148265, 216695, 296530, 433390, 563407, 741325, 1083475, 1126814, 1482650, 2166950, 2817035, 5634070, 14085175, 28170350]

約数ペア:

[(1, 28170350), (2, 14085175), (5, 5634070), (10, 2817035), (13, 2166950), (19, 1482650), (25, 1126814), (26, 1083475), (38, 741325), (50, 563407), (65, 433390), (95, 296530), (130, 216695), (190, 148265), (247, 114050), (325, 86678), (475, 59306), (494, 57025), (650, 43339), (950, 29653), (1235, 22810), (2281, 12350), (2470, 11405), (4562, 6175)]