28353000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 95397120

約数和(自身を除く): 67044120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 727, 750, 780, 975, 1000, 1300, 1454, 1500, 1560, 1625, 1950, 2181, 2600, 2908, 3000, 3250, 3635, 3900, 4362, 4875, 5816, 6500, 7270, 7800, 8724, 9451, 9750, 10905, 13000, 14540, 17448, 18175, 18902, 19500, 21810, 28353, 29080, 36350, 37804, 39000, 43620, 47255, 54525, 56706, 72700, 75608, 87240, 90875, 94510, 109050, 113412, 141765, 145400, 181750, 189020, 218100, 226824, 236275, 272625, 283530, 363500, 378040, 436200, 472550, 545250, 567060, 708825, 727000, 945100, 1090500, 1134120, 1181375, 1417650, 1890200, 2181000, 2362750, 2835300, 3544125, 4725500, 5670600, 7088250, 9451000, 14176500, 28353000]

約数ペア:

[(1, 28353000), (2, 14176500), (3, 9451000), (4, 7088250), (5, 5670600), (6, 4725500), (8, 3544125), (10, 2835300), (12, 2362750), (13, 2181000), (15, 1890200), (20, 1417650), (24, 1181375), (25, 1134120), (26, 1090500), (30, 945100), (39, 727000), (40, 708825), (50, 567060), (52, 545250), (60, 472550), (65, 436200), (75, 378040), (78, 363500), (100, 283530), (104, 272625), (120, 236275), (125, 226824), (130, 218100), (150, 189020), (156, 181750), (195, 145400), (200, 141765), (250, 113412), (260, 109050), (300, 94510), (312, 90875), (325, 87240), (375, 75608), (390, 72700), (500, 56706), (520, 54525), (600, 47255), (650, 43620), (727, 39000), (750, 37804), (780, 36350), (975, 29080), (1000, 28353), (1300, 21810), (1454, 19500), (1500, 18902), (1560, 18175), (1625, 17448), (1950, 14540), (2181, 13000), (2600, 10905), (2908, 9750), (3000, 9451), (3250, 8724), (3635, 7800), (3900, 7270), (4362, 6500), (4875, 5816)]