28039200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1699

約数の個数: 144

約数和(自身を含む): 104368320

約数和(自身を除く): 76329120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1669, 1680, 2100, 2400, 2800, 3338, 3360, 4200, 5007, 5600, 6676, 8345, 8400, 10014, 11683, 13352, 16690, 16800, 20028, 23366, 25035, 26704, 33380, 35049, 40056, 41725, 46732, 50070, 53408, 58415, 66760, 70098, 80112, 83450, 93464, 100140, 116830, 125175, 133520, 140196, 160224, 166900, 175245, 186928, 200280, 233660, 250350, 267040, 280392, 292075, 333800, 350490, 373856, 400560, 467320, 500700, 560784, 584150, 667600, 700980, 801120, 876225, 934640, 1001400, 1121568, 1168300, 1335200, 1401960, 1752450, 1869280, 2002800, 2336600, 2803920, 3504900, 4005600, 4673200, 5607840, 7009800, 9346400, 14019600, 28039200]

約数ペア:

[(1, 28039200), (2, 14019600), (3, 9346400), (4, 7009800), (5, 5607840), (6, 4673200), (7, 4005600), (8, 3504900), (10, 2803920), (12, 2336600), (14, 2002800), (15, 1869280), (16, 1752450), (20, 1401960), (21, 1335200), (24, 1168300), (25, 1121568), (28, 1001400), (30, 934640), (32, 876225), (35, 801120), (40, 700980), (42, 667600), (48, 584150), (50, 560784), (56, 500700), (60, 467320), (70, 400560), (75, 373856), (80, 350490), (84, 333800), (96, 292075), (100, 280392), (105, 267040), (112, 250350), (120, 233660), (140, 200280), (150, 186928), (160, 175245), (168, 166900), (175, 160224), (200, 140196), (210, 133520), (224, 125175), (240, 116830), (280, 100140), (300, 93464), (336, 83450), (350, 80112), (400, 70098), (420, 66760), (480, 58415), (525, 53408), (560, 50070), (600, 46732), (672, 41725), (700, 40056), (800, 35049), (840, 33380), (1050, 26704), (1120, 25035), (1200, 23366), (1400, 20028), (1669, 16800), (1680, 16690), (2100, 13352), (2400, 11683), (2800, 10014), (3338, 8400), (3360, 8345), (4200, 6676), (5007, 5600)]