28135408

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2150

約数の個数: 60

約数和(自身を含む): 67174272

約数和(自身を除く): 39038864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 2111, 3332, 4222, 6664, 8444, 13328, 14777, 16888, 29554, 33776, 35887, 59108, 71774, 103439, 118216, 143548, 206878, 236432, 251209, 287096, 413756, 502418, 574192, 827512, 1004836, 1655024, 1758463, 2009672, 3516926, 4019344, 7033852, 14067704, 28135408]

約数ペア:

[(1, 28135408), (2, 14067704), (4, 7033852), (7, 4019344), (8, 3516926), (14, 2009672), (16, 1758463), (17, 1655024), (28, 1004836), (34, 827512), (49, 574192), (56, 502418), (68, 413756), (98, 287096), (112, 251209), (119, 236432), (136, 206878), (196, 143548), (238, 118216), (272, 103439), (392, 71774), (476, 59108), (784, 35887), (833, 33776), (952, 29554), (1666, 16888), (1904, 14777), (2111, 13328), (3332, 8444), (4222, 6664)]