28157250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3413}}^1$

素因数の和:3444

約数の個数: 64

約数和(自身を含む): 76692096

約数和(自身を除く): 48534846

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2750, 3413, 4125, 6826, 8250, 10239, 17065, 20478, 34130, 37543, 51195, 75086, 85325, 102390, 112629, 170650, 187715, 225258, 255975, 375430, 426625, 511950, 563145, 853250, 938575, 1126290, 1279875, 1877150, 2559750, 2815725, 4692875, 5631450, 9385750, 14078625, 28157250]

約数ペア:

[(1, 28157250), (2, 14078625), (3, 9385750), (5, 5631450), (6, 4692875), (10, 2815725), (11, 2559750), (15, 1877150), (22, 1279875), (25, 1126290), (30, 938575), (33, 853250), (50, 563145), (55, 511950), (66, 426625), (75, 375430), (110, 255975), (125, 225258), (150, 187715), (165, 170650), (250, 112629), (275, 102390), (330, 85325), (375, 75086), (550, 51195), (750, 37543), (825, 34130), (1375, 20478), (1650, 17065), (2750, 10239), (3413, 8250), (4125, 6826)]