28975072

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 72

約数和(自身を含む): 70326144

約数和(自身を除く): 41351072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1087, 1568, 1666, 1904, 2174, 3332, 3808, 4348, 6664, 7609, 8696, 13328, 15218, 17392, 18479, 26656, 30436, 34784, 36958, 53263, 60872, 73916, 106526, 121744, 129353, 147832, 213052, 243488, 258706, 295664, 426104, 517412, 591328, 852208, 905471, 1034824, 1704416, 1810942, 2069648, 3621884, 4139296, 7243768, 14487536, 28975072]

約数ペア:

[(1, 28975072), (2, 14487536), (4, 7243768), (7, 4139296), (8, 3621884), (14, 2069648), (16, 1810942), (17, 1704416), (28, 1034824), (32, 905471), (34, 852208), (49, 591328), (56, 517412), (68, 426104), (98, 295664), (112, 258706), (119, 243488), (136, 213052), (196, 147832), (224, 129353), (238, 121744), (272, 106526), (392, 73916), (476, 60872), (544, 53263), (784, 36958), (833, 34784), (952, 30436), (1087, 26656), (1568, 18479), (1666, 17392), (1904, 15218), (2174, 13328), (3332, 8696), (3808, 7609), (4348, 6664)]