28979296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 30629792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 223, 248, 262, 446, 496, 524, 892, 992, 1048, 1784, 2096, 3568, 4061, 4192, 6913, 7136, 8122, 13826, 16244, 27652, 29213, 32488, 55304, 58426, 64976, 110608, 116852, 129952, 221216, 233704, 467408, 905603, 934816, 1811206, 3622412, 7244824, 14489648, 28979296]

約数ペア:

[(1, 28979296), (2, 14489648), (4, 7244824), (8, 3622412), (16, 1811206), (31, 934816), (32, 905603), (62, 467408), (124, 233704), (131, 221216), (223, 129952), (248, 116852), (262, 110608), (446, 64976), (496, 58426), (524, 55304), (892, 32488), (992, 29213), (1048, 27652), (1784, 16244), (2096, 13826), (3568, 8122), (4061, 7136), (4192, 6913)]