28580136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 50043864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 1949, 2444, 3666, 3898, 4888, 5847, 7332, 7796, 11694, 14664, 15592, 23388, 25337, 46776, 50674, 76011, 91603, 101348, 152022, 183206, 202696, 274809, 304044, 366412, 549618, 608088, 732824, 1099236, 1190839, 2198472, 2381678, 3572517, 4763356, 7145034, 9526712, 14290068, 28580136]

約数ペア:

[(1, 28580136), (2, 14290068), (3, 9526712), (4, 7145034), (6, 4763356), (8, 3572517), (12, 2381678), (13, 2198472), (24, 1190839), (26, 1099236), (39, 732824), (47, 608088), (52, 549618), (78, 366412), (94, 304044), (104, 274809), (141, 202696), (156, 183206), (188, 152022), (282, 101348), (312, 91603), (376, 76011), (564, 50674), (611, 46776), (1128, 25337), (1222, 23388), (1833, 15592), (1949, 14664), (2444, 11694), (3666, 7796), (3898, 7332), (4888, 5847)]