28359100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 79994880

約数和(自身を除く): 51635780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 100, 110, 116, 127, 140, 145, 154, 175, 203, 220, 254, 275, 290, 308, 319, 350, 385, 406, 508, 550, 580, 635, 638, 700, 725, 770, 812, 889, 1015, 1100, 1270, 1276, 1397, 1450, 1540, 1595, 1778, 1925, 2030, 2233, 2540, 2794, 2900, 3175, 3190, 3556, 3683, 3850, 4060, 4445, 4466, 5075, 5588, 6350, 6380, 6985, 7366, 7700, 7975, 8890, 8932, 9779, 10150, 11165, 12700, 13970, 14732, 15950, 17780, 18415, 19558, 20300, 22225, 22330, 25781, 27940, 31900, 34925, 36830, 39116, 40513, 44450, 44660, 48895, 51562, 55825, 69850, 73660, 81026, 88900, 92075, 97790, 103124, 111650, 128905, 139700, 162052, 184150, 195580, 202565, 223300, 244475, 257810, 283591, 368300, 405130, 488950, 515620, 567182, 644525, 810260, 977900, 1012825, 1134364, 1289050, 1417955, 2025650, 2578100, 2835910, 4051300, 5671820, 7089775, 14179550, 28359100]

約数ペア:

[(1, 28359100), (2, 14179550), (4, 7089775), (5, 5671820), (7, 4051300), (10, 2835910), (11, 2578100), (14, 2025650), (20, 1417955), (22, 1289050), (25, 1134364), (28, 1012825), (29, 977900), (35, 810260), (44, 644525), (50, 567182), (55, 515620), (58, 488950), (70, 405130), (77, 368300), (100, 283591), (110, 257810), (116, 244475), (127, 223300), (140, 202565), (145, 195580), (154, 184150), (175, 162052), (203, 139700), (220, 128905), (254, 111650), (275, 103124), (290, 97790), (308, 92075), (319, 88900), (350, 81026), (385, 73660), (406, 69850), (508, 55825), (550, 51562), (580, 48895), (635, 44660), (638, 44450), (700, 40513), (725, 39116), (770, 36830), (812, 34925), (889, 31900), (1015, 27940), (1100, 25781), (1270, 22330), (1276, 22225), (1397, 20300), (1450, 19558), (1540, 18415), (1595, 17780), (1778, 15950), (1925, 14732), (2030, 13970), (2233, 12700), (2540, 11165), (2794, 10150), (2900, 9779), (3175, 8932), (3190, 8890), (3556, 7975), (3683, 7700), (3850, 7366), (4060, 6985), (4445, 6380), (4466, 6350), (5075, 5588)]