28713006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7351}}^1$

素因数の和:7397

約数の個数: 48

約数和(自身を含む): 73402368

約数和(自身を除く): 44689362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 7351, 14702, 22053, 44106, 51457, 66159, 102914, 132318, 154371, 227881, 308742, 455762, 463113, 683643, 926226, 1367286, 1595167, 2050929, 3190334, 4101858, 4785501, 9571002, 14356503, 28713006]

約数ペア:

[(1, 28713006), (2, 14356503), (3, 9571002), (6, 4785501), (7, 4101858), (9, 3190334), (14, 2050929), (18, 1595167), (21, 1367286), (31, 926226), (42, 683643), (62, 463113), (63, 455762), (93, 308742), (126, 227881), (186, 154371), (217, 132318), (279, 102914), (434, 66159), (558, 51457), (651, 44106), (1302, 22053), (1953, 14702), (3906, 7351)]