28773220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 75398400

約数和(自身を除く): 46625180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 373, 380, 406, 532, 551, 580, 665, 746, 812, 1015, 1102, 1330, 1492, 1865, 2030, 2204, 2611, 2660, 2755, 3730, 3857, 4060, 5222, 5510, 7087, 7460, 7714, 10444, 10817, 11020, 13055, 14174, 15428, 19285, 21634, 26110, 28348, 35435, 38570, 43268, 49609, 52220, 54085, 70870, 75719, 77140, 99218, 108170, 141740, 151438, 198436, 205523, 216340, 248045, 302876, 378595, 411046, 496090, 757190, 822092, 992180, 1027615, 1438661, 1514380, 2055230, 2877322, 4110460, 5754644, 7193305, 14386610, 28773220]

約数ペア:

[(1, 28773220), (2, 14386610), (4, 7193305), (5, 5754644), (7, 4110460), (10, 2877322), (14, 2055230), (19, 1514380), (20, 1438661), (28, 1027615), (29, 992180), (35, 822092), (38, 757190), (58, 496090), (70, 411046), (76, 378595), (95, 302876), (116, 248045), (133, 216340), (140, 205523), (145, 198436), (190, 151438), (203, 141740), (266, 108170), (290, 99218), (373, 77140), (380, 75719), (406, 70870), (532, 54085), (551, 52220), (580, 49609), (665, 43268), (746, 38570), (812, 35435), (1015, 28348), (1102, 26110), (1330, 21634), (1492, 19285), (1865, 15428), (2030, 14174), (2204, 13055), (2611, 11020), (2660, 10817), (2755, 10444), (3730, 7714), (3857, 7460), (4060, 7087), (5222, 5510)]