28656600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{6823}}^1$

素因数の和:6849

約数の個数: 96

約数和(自身を含む): 101541120

約数和(自身を除く): 72884520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 6823, 13646, 20469, 27292, 34115, 40938, 47761, 54584, 68230, 81876, 95522, 102345, 136460, 143283, 163752, 170575, 191044, 204690, 238805, 272920, 286566, 341150, 382088, 409380, 477610, 511725, 573132, 682300, 716415, 818760, 955220, 1023450, 1146264, 1194025, 1364600, 1432830, 1910440, 2046900, 2388050, 2865660, 3582075, 4093800, 4776100, 5731320, 7164150, 9552200, 14328300, 28656600]

約数ペア:

[(1, 28656600), (2, 14328300), (3, 9552200), (4, 7164150), (5, 5731320), (6, 4776100), (7, 4093800), (8, 3582075), (10, 2865660), (12, 2388050), (14, 2046900), (15, 1910440), (20, 1432830), (21, 1364600), (24, 1194025), (25, 1146264), (28, 1023450), (30, 955220), (35, 818760), (40, 716415), (42, 682300), (50, 573132), (56, 511725), (60, 477610), (70, 409380), (75, 382088), (84, 341150), (100, 286566), (105, 272920), (120, 238805), (140, 204690), (150, 191044), (168, 170575), (175, 163752), (200, 143283), (210, 136460), (280, 102345), (300, 95522), (350, 81876), (420, 68230), (525, 54584), (600, 47761), (700, 40938), (840, 34115), (1050, 27292), (1400, 20469), (2100, 13646), (4200, 6823)]