28096600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 78878880

約数和(自身を除く): 50782280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 49, 50, 56, 61, 70, 94, 98, 100, 122, 140, 175, 188, 196, 200, 235, 244, 245, 280, 305, 329, 350, 376, 392, 427, 470, 488, 490, 610, 658, 700, 854, 940, 980, 1175, 1220, 1225, 1316, 1400, 1525, 1645, 1708, 1880, 1960, 2135, 2303, 2350, 2440, 2450, 2632, 2867, 2989, 3050, 3290, 3416, 4270, 4606, 4700, 4900, 5734, 5978, 6100, 6580, 8225, 8540, 9212, 9400, 9800, 10675, 11468, 11515, 11956, 12200, 13160, 14335, 14945, 16450, 17080, 18424, 20069, 21350, 22936, 23030, 23912, 28670, 29890, 32900, 40138, 42700, 46060, 57340, 57575, 59780, 65800, 71675, 74725, 80276, 85400, 92120, 100345, 114680, 115150, 119560, 140483, 143350, 149450, 160552, 200690, 230300, 280966, 286700, 298900, 401380, 460600, 501725, 561932, 573400, 597800, 702415, 802760, 1003450, 1123864, 1404830, 2006900, 2809660, 3512075, 4013800, 5619320, 7024150, 14048300, 28096600]

約数ペア:

[(1, 28096600), (2, 14048300), (4, 7024150), (5, 5619320), (7, 4013800), (8, 3512075), (10, 2809660), (14, 2006900), (20, 1404830), (25, 1123864), (28, 1003450), (35, 802760), (40, 702415), (47, 597800), (49, 573400), (50, 561932), (56, 501725), (61, 460600), (70, 401380), (94, 298900), (98, 286700), (100, 280966), (122, 230300), (140, 200690), (175, 160552), (188, 149450), (196, 143350), (200, 140483), (235, 119560), (244, 115150), (245, 114680), (280, 100345), (305, 92120), (329, 85400), (350, 80276), (376, 74725), (392, 71675), (427, 65800), (470, 59780), (488, 57575), (490, 57340), (610, 46060), (658, 42700), (700, 40138), (854, 32900), (940, 29890), (980, 28670), (1175, 23912), (1220, 23030), (1225, 22936), (1316, 21350), (1400, 20069), (1525, 18424), (1645, 17080), (1708, 16450), (1880, 14945), (1960, 14335), (2135, 13160), (2303, 12200), (2350, 11956), (2440, 11515), (2450, 11468), (2632, 10675), (2867, 9800), (2989, 9400), (3050, 9212), (3290, 8540), (3416, 8225), (4270, 6580), (4606, 6100), (4700, 5978), (4900, 5734)]