28339450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 57942720

約数和(自身を除く): 29603270

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 1297, 2185, 2594, 4370, 6485, 10925, 12970, 21850, 24643, 29831, 32425, 49286, 59662, 64850, 123215, 149155, 246430, 298310, 566789, 616075, 745775, 1133578, 1232150, 1491550, 2833945, 5667890, 14169725, 28339450]

約数ペア:

[(1, 28339450), (2, 14169725), (5, 5667890), (10, 2833945), (19, 1491550), (23, 1232150), (25, 1133578), (38, 745775), (46, 616075), (50, 566789), (95, 298310), (115, 246430), (190, 149155), (230, 123215), (437, 64850), (475, 59662), (575, 49286), (874, 32425), (950, 29831), (1150, 24643), (1297, 21850), (2185, 12970), (2594, 10925), (4370, 6485)]