28607400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 100395360

約数和(自身を除く): 71787960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 691, 828, 900, 920, 1035, 1150, 1380, 1382, 1656, 1725, 1800, 2070, 2073, 2300, 2760, 2764, 3450, 3455, 4140, 4146, 4600, 5175, 5528, 6219, 6900, 6910, 8280, 8292, 10350, 10365, 12438, 13800, 13820, 15893, 16584, 17275, 20700, 20730, 24876, 27640, 31095, 31786, 34550, 41400, 41460, 47679, 49752, 51825, 62190, 63572, 69100, 79465, 82920, 95358, 103650, 124380, 127144, 138200, 143037, 155475, 158930, 190716, 207300, 238395, 248760, 286074, 310950, 317860, 381432, 397325, 414600, 476790, 572148, 621900, 635720, 715185, 794650, 953580, 1144296, 1191975, 1243800, 1430370, 1589300, 1907160, 2383950, 2860740, 3178600, 3575925, 4767900, 5721480, 7151850, 9535800, 14303700, 28607400]

約数ペア:

[(1, 28607400), (2, 14303700), (3, 9535800), (4, 7151850), (5, 5721480), (6, 4767900), (8, 3575925), (9, 3178600), (10, 2860740), (12, 2383950), (15, 1907160), (18, 1589300), (20, 1430370), (23, 1243800), (24, 1191975), (25, 1144296), (30, 953580), (36, 794650), (40, 715185), (45, 635720), (46, 621900), (50, 572148), (60, 476790), (69, 414600), (72, 397325), (75, 381432), (90, 317860), (92, 310950), (100, 286074), (115, 248760), (120, 238395), (138, 207300), (150, 190716), (180, 158930), (184, 155475), (200, 143037), (207, 138200), (225, 127144), (230, 124380), (276, 103650), (300, 95358), (345, 82920), (360, 79465), (414, 69100), (450, 63572), (460, 62190), (552, 51825), (575, 49752), (600, 47679), (690, 41460), (691, 41400), (828, 34550), (900, 31786), (920, 31095), (1035, 27640), (1150, 24876), (1380, 20730), (1382, 20700), (1656, 17275), (1725, 16584), (1800, 15893), (2070, 13820), (2073, 13800), (2300, 12438), (2760, 10365), (2764, 10350), (3450, 8292), (3455, 8280), (4140, 6910), (4146, 6900), (4600, 6219), (5175, 5528)]