28722918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 67371264

約数和(自身を除く): 38648346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 294, 302, 453, 647, 906, 1057, 1294, 1941, 2114, 3171, 3882, 4529, 6342, 7399, 9058, 13587, 14798, 22197, 27174, 31703, 44394, 63406, 95109, 97697, 190218, 195394, 293091, 586182, 683879, 1367758, 2051637, 4103274, 4787153, 9574306, 14361459, 28722918]

約数ペア:

[(1, 28722918), (2, 14361459), (3, 9574306), (6, 4787153), (7, 4103274), (14, 2051637), (21, 1367758), (42, 683879), (49, 586182), (98, 293091), (147, 195394), (151, 190218), (294, 97697), (302, 95109), (453, 63406), (647, 44394), (906, 31703), (1057, 27174), (1294, 22197), (1941, 14798), (2114, 13587), (3171, 9058), (3882, 7399), (4529, 6342)]