28726544

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3364

約数の個数: 60

約数和(自身を含む): 70651728

約数和(自身を除く): 41925184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 3331, 4312, 6662, 8624, 13324, 23317, 26648, 36641, 46634, 53296, 73282, 93268, 146564, 163219, 186536, 256487, 293128, 326438, 373072, 512974, 586256, 652876, 1025948, 1305752, 1795409, 2051896, 2611504, 3590818, 4103792, 7181636, 14363272, 28726544]

約数ペア:

[(1, 28726544), (2, 14363272), (4, 7181636), (7, 4103792), (8, 3590818), (11, 2611504), (14, 2051896), (16, 1795409), (22, 1305752), (28, 1025948), (44, 652876), (49, 586256), (56, 512974), (77, 373072), (88, 326438), (98, 293128), (112, 256487), (154, 186536), (176, 163219), (196, 146564), (308, 93268), (392, 73282), (539, 53296), (616, 46634), (784, 36641), (1078, 26648), (1232, 23317), (2156, 13324), (3331, 8624), (4312, 6662)]