28628550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 77733864

約数和(自身を除く): 49105314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 113, 150, 225, 226, 339, 450, 563, 565, 678, 1017, 1126, 1130, 1689, 1695, 2034, 2815, 2825, 3378, 3390, 5067, 5085, 5630, 5650, 8445, 8475, 10134, 10170, 14075, 16890, 16950, 25335, 25425, 28150, 42225, 50670, 50850, 63619, 84450, 126675, 127238, 190857, 253350, 318095, 381714, 572571, 636190, 954285, 1145142, 1590475, 1908570, 2862855, 3180950, 4771425, 5725710, 9542850, 14314275, 28628550]

約数ペア:

[(1, 28628550), (2, 14314275), (3, 9542850), (5, 5725710), (6, 4771425), (9, 3180950), (10, 2862855), (15, 1908570), (18, 1590475), (25, 1145142), (30, 954285), (45, 636190), (50, 572571), (75, 381714), (90, 318095), (113, 253350), (150, 190857), (225, 127238), (226, 126675), (339, 84450), (450, 63619), (563, 50850), (565, 50670), (678, 42225), (1017, 28150), (1126, 25425), (1130, 25335), (1689, 16950), (1695, 16890), (2034, 14075), (2815, 10170), (2825, 10134), (3378, 8475), (3390, 8445), (5067, 5650), (5085, 5630)]