28248050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 27998350

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 167, 170, 199, 334, 398, 425, 835, 850, 995, 1670, 1990, 2839, 3383, 4175, 4975, 5678, 6766, 8350, 9950, 14195, 16915, 28390, 33233, 33830, 66466, 70975, 84575, 141950, 166165, 169150, 332330, 564961, 830825, 1129922, 1661650, 2824805, 5649610, 14124025, 28248050]

約数ペア:

[(1, 28248050), (2, 14124025), (5, 5649610), (10, 2824805), (17, 1661650), (25, 1129922), (34, 830825), (50, 564961), (85, 332330), (167, 169150), (170, 166165), (199, 141950), (334, 84575), (398, 70975), (425, 66466), (835, 33830), (850, 33233), (995, 28390), (1670, 16915), (1990, 14195), (2839, 9950), (3383, 8350), (4175, 6766), (4975, 5678)]