28606500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 100289280

約数和(自身を除く): 71682780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 163, 180, 195, 225, 234, 250, 260, 270, 300, 325, 326, 351, 375, 390, 450, 468, 489, 500, 540, 585, 650, 652, 675, 702, 750, 780, 815, 900, 975, 978, 1125, 1170, 1300, 1350, 1404, 1467, 1500, 1625, 1630, 1755, 1950, 1956, 2119, 2250, 2340, 2445, 2700, 2925, 2934, 3250, 3260, 3375, 3510, 3900, 4075, 4238, 4401, 4500, 4875, 4890, 5850, 5868, 6357, 6500, 6750, 7020, 7335, 8150, 8476, 8775, 8802, 9750, 9780, 10595, 11700, 12225, 12714, 13500, 14625, 14670, 16300, 17550, 17604, 19071, 19500, 20375, 21190, 22005, 24450, 25428, 29250, 29340, 31785, 35100, 36675, 38142, 40750, 42380, 43875, 44010, 48900, 52975, 57213, 58500, 61125, 63570, 73350, 76284, 81500, 87750, 88020, 95355, 105950, 110025, 114426, 122250, 127140, 146700, 158925, 175500, 183375, 190710, 211900, 220050, 228852, 244500, 264875, 286065, 317850, 366750, 381420, 440100, 476775, 529750, 550125, 572130, 635700, 733500, 794625, 953550, 1059500, 1100250, 1144260, 1430325, 1589250, 1907100, 2200500, 2383875, 2860650, 3178500, 4767750, 5721300, 7151625, 9535500, 14303250, 28606500]

約数ペア:

[(1, 28606500), (2, 14303250), (3, 9535500), (4, 7151625), (5, 5721300), (6, 4767750), (9, 3178500), (10, 2860650), (12, 2383875), (13, 2200500), (15, 1907100), (18, 1589250), (20, 1430325), (25, 1144260), (26, 1100250), (27, 1059500), (30, 953550), (36, 794625), (39, 733500), (45, 635700), (50, 572130), (52, 550125), (54, 529750), (60, 476775), (65, 440100), (75, 381420), (78, 366750), (90, 317850), (100, 286065), (108, 264875), (117, 244500), (125, 228852), (130, 220050), (135, 211900), (150, 190710), (156, 183375), (163, 175500), (180, 158925), (195, 146700), (225, 127140), (234, 122250), (250, 114426), (260, 110025), (270, 105950), (300, 95355), (325, 88020), (326, 87750), (351, 81500), (375, 76284), (390, 73350), (450, 63570), (468, 61125), (489, 58500), (500, 57213), (540, 52975), (585, 48900), (650, 44010), (652, 43875), (675, 42380), (702, 40750), (750, 38142), (780, 36675), (815, 35100), (900, 31785), (975, 29340), (978, 29250), (1125, 25428), (1170, 24450), (1300, 22005), (1350, 21190), (1404, 20375), (1467, 19500), (1500, 19071), (1625, 17604), (1630, 17550), (1755, 16300), (1950, 14670), (1956, 14625), (2119, 13500), (2250, 12714), (2340, 12225), (2445, 11700), (2700, 10595), (2925, 9780), (2934, 9750), (3250, 8802), (3260, 8775), (3375, 8476), (3510, 8150), (3900, 7335), (4075, 7020), (4238, 6750), (4401, 6500), (4500, 6357), (4875, 5868), (4890, 5850)]