28984500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 99590400

約数和(自身を除く): 70605900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 113, 114, 125, 135, 150, 171, 180, 190, 225, 226, 228, 250, 270, 285, 300, 339, 342, 375, 380, 450, 452, 475, 500, 513, 540, 565, 570, 675, 678, 684, 750, 855, 900, 950, 1017, 1026, 1125, 1130, 1140, 1350, 1356, 1425, 1500, 1695, 1710, 1900, 2034, 2052, 2147, 2250, 2260, 2375, 2565, 2700, 2825, 2850, 3051, 3375, 3390, 3420, 4068, 4275, 4294, 4500, 4750, 5085, 5130, 5650, 5700, 6102, 6441, 6750, 6780, 7125, 8475, 8550, 8588, 9500, 10170, 10260, 10735, 11300, 12204, 12825, 12882, 13500, 14125, 14250, 15255, 16950, 17100, 19323, 20340, 21375, 21470, 25425, 25650, 25764, 28250, 28500, 30510, 32205, 33900, 38646, 42375, 42750, 42940, 50850, 51300, 53675, 56500, 57969, 61020, 64125, 64410, 76275, 77292, 84750, 85500, 96615, 101700, 107350, 115938, 127125, 128250, 128820, 152550, 161025, 169500, 193230, 214700, 231876, 254250, 256500, 268375, 289845, 305100, 322050, 381375, 386460, 483075, 508500, 536750, 579690, 644100, 762750, 805125, 966150, 1073500, 1159380, 1449225, 1525500, 1610250, 1932300, 2415375, 2898450, 3220500, 4830750, 5796900, 7246125, 9661500, 14492250, 28984500]

約数ペア:

[(1, 28984500), (2, 14492250), (3, 9661500), (4, 7246125), (5, 5796900), (6, 4830750), (9, 3220500), (10, 2898450), (12, 2415375), (15, 1932300), (18, 1610250), (19, 1525500), (20, 1449225), (25, 1159380), (27, 1073500), (30, 966150), (36, 805125), (38, 762750), (45, 644100), (50, 579690), (54, 536750), (57, 508500), (60, 483075), (75, 386460), (76, 381375), (90, 322050), (95, 305100), (100, 289845), (108, 268375), (113, 256500), (114, 254250), (125, 231876), (135, 214700), (150, 193230), (171, 169500), (180, 161025), (190, 152550), (225, 128820), (226, 128250), (228, 127125), (250, 115938), (270, 107350), (285, 101700), (300, 96615), (339, 85500), (342, 84750), (375, 77292), (380, 76275), (450, 64410), (452, 64125), (475, 61020), (500, 57969), (513, 56500), (540, 53675), (565, 51300), (570, 50850), (675, 42940), (678, 42750), (684, 42375), (750, 38646), (855, 33900), (900, 32205), (950, 30510), (1017, 28500), (1026, 28250), (1125, 25764), (1130, 25650), (1140, 25425), (1350, 21470), (1356, 21375), (1425, 20340), (1500, 19323), (1695, 17100), (1710, 16950), (1900, 15255), (2034, 14250), (2052, 14125), (2147, 13500), (2250, 12882), (2260, 12825), (2375, 12204), (2565, 11300), (2700, 10735), (2825, 10260), (2850, 10170), (3051, 9500), (3375, 8588), (3390, 8550), (3420, 8475), (4068, 7125), (4275, 6780), (4294, 6750), (4500, 6441), (4750, 6102), (5085, 5700), (5130, 5650)]