28557000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 102211200

約数和(自身を除く): 73654200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 167, 171, 180, 190, 200, 225, 228, 250, 285, 300, 334, 342, 360, 375, 380, 450, 456, 475, 500, 501, 570, 600, 668, 684, 750, 760, 835, 855, 900, 950, 1000, 1002, 1125, 1140, 1336, 1368, 1425, 1500, 1503, 1670, 1710, 1800, 1900, 2004, 2250, 2280, 2375, 2505, 2850, 3000, 3006, 3173, 3340, 3420, 3800, 4008, 4175, 4275, 4500, 4750, 5010, 5700, 6012, 6346, 6680, 6840, 7125, 7515, 8350, 8550, 9000, 9500, 9519, 10020, 11400, 12024, 12525, 12692, 14250, 15030, 15865, 16700, 17100, 19000, 19038, 20040, 20875, 21375, 25050, 25384, 28500, 28557, 30060, 31730, 33400, 34200, 37575, 38076, 41750, 42750, 47595, 50100, 57000, 57114, 60120, 62625, 63460, 75150, 76152, 79325, 83500, 85500, 95190, 100200, 114228, 125250, 126920, 142785, 150300, 158650, 167000, 171000, 187875, 190380, 228456, 237975, 250500, 285570, 300600, 317300, 375750, 380760, 396625, 475950, 501000, 571140, 634600, 713925, 751500, 793250, 951900, 1142280, 1189875, 1427850, 1503000, 1586500, 1903800, 2379750, 2855700, 3173000, 3569625, 4759500, 5711400, 7139250, 9519000, 14278500, 28557000]

約数ペア:

[(1, 28557000), (2, 14278500), (3, 9519000), (4, 7139250), (5, 5711400), (6, 4759500), (8, 3569625), (9, 3173000), (10, 2855700), (12, 2379750), (15, 1903800), (18, 1586500), (19, 1503000), (20, 1427850), (24, 1189875), (25, 1142280), (30, 951900), (36, 793250), (38, 751500), (40, 713925), (45, 634600), (50, 571140), (57, 501000), (60, 475950), (72, 396625), (75, 380760), (76, 375750), (90, 317300), (95, 300600), (100, 285570), (114, 250500), (120, 237975), (125, 228456), (150, 190380), (152, 187875), (167, 171000), (171, 167000), (180, 158650), (190, 150300), (200, 142785), (225, 126920), (228, 125250), (250, 114228), (285, 100200), (300, 95190), (334, 85500), (342, 83500), (360, 79325), (375, 76152), (380, 75150), (450, 63460), (456, 62625), (475, 60120), (500, 57114), (501, 57000), (570, 50100), (600, 47595), (668, 42750), (684, 41750), (750, 38076), (760, 37575), (835, 34200), (855, 33400), (900, 31730), (950, 30060), (1000, 28557), (1002, 28500), (1125, 25384), (1140, 25050), (1336, 21375), (1368, 20875), (1425, 20040), (1500, 19038), (1503, 19000), (1670, 17100), (1710, 16700), (1800, 15865), (1900, 15030), (2004, 14250), (2250, 12692), (2280, 12525), (2375, 12024), (2505, 11400), (2850, 10020), (3000, 9519), (3006, 9500), (3173, 9000), (3340, 8550), (3420, 8350), (3800, 7515), (4008, 7125), (4175, 6840), (4275, 6680), (4500, 6346), (4750, 6012), (5010, 5700)]