28302750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{599}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 89856000

約数和(自身を除く): 61553250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 599, 630, 675, 750, 875, 945, 1050, 1125, 1198, 1350, 1575, 1750, 1797, 1890, 2250, 2625, 2995, 3150, 3375, 3594, 4193, 4725, 5250, 5391, 5990, 6750, 7875, 8386, 8985, 9450, 10782, 12579, 14975, 15750, 16173, 17970, 20965, 23625, 25158, 26955, 29950, 32346, 37737, 41930, 44925, 47250, 53910, 62895, 74875, 75474, 80865, 89850, 104825, 113211, 125790, 134775, 149750, 161730, 188685, 209650, 224625, 226422, 269550, 314475, 377370, 404325, 449250, 524125, 566055, 628950, 673875, 808650, 943425, 1048250, 1132110, 1347750, 1572375, 1886850, 2021625, 2830275, 3144750, 4043250, 4717125, 5660550, 9434250, 14151375, 28302750]

約数ペア:

[(1, 28302750), (2, 14151375), (3, 9434250), (5, 5660550), (6, 4717125), (7, 4043250), (9, 3144750), (10, 2830275), (14, 2021625), (15, 1886850), (18, 1572375), (21, 1347750), (25, 1132110), (27, 1048250), (30, 943425), (35, 808650), (42, 673875), (45, 628950), (50, 566055), (54, 524125), (63, 449250), (70, 404325), (75, 377370), (90, 314475), (105, 269550), (125, 226422), (126, 224625), (135, 209650), (150, 188685), (175, 161730), (189, 149750), (210, 134775), (225, 125790), (250, 113211), (270, 104825), (315, 89850), (350, 80865), (375, 75474), (378, 74875), (450, 62895), (525, 53910), (599, 47250), (630, 44925), (675, 41930), (750, 37737), (875, 32346), (945, 29950), (1050, 26955), (1125, 25158), (1198, 23625), (1350, 20965), (1575, 17970), (1750, 16173), (1797, 15750), (1890, 14975), (2250, 12579), (2625, 10782), (2995, 9450), (3150, 8985), (3375, 8386), (3594, 7875), (4193, 6750), (4725, 5990), (5250, 5391)]