28970656

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 67513824

約数和(自身を除く): 38543168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 487, 572, 676, 974, 1144, 1352, 1859, 1948, 2288, 2704, 3718, 3896, 4576, 5357, 5408, 6331, 7436, 7792, 10714, 12662, 14872, 15584, 21428, 25324, 29744, 42856, 50648, 59488, 69641, 82303, 85712, 101296, 139282, 164606, 171424, 202592, 278564, 329212, 557128, 658424, 905333, 1114256, 1316848, 1810666, 2228512, 2633696, 3621332, 7242664, 14485328, 28970656]

約数ペア:

[(1, 28970656), (2, 14485328), (4, 7242664), (8, 3621332), (11, 2633696), (13, 2228512), (16, 1810666), (22, 1316848), (26, 1114256), (32, 905333), (44, 658424), (52, 557128), (88, 329212), (104, 278564), (143, 202592), (169, 171424), (176, 164606), (208, 139282), (286, 101296), (338, 85712), (352, 82303), (416, 69641), (487, 59488), (572, 50648), (676, 42856), (974, 29744), (1144, 25324), (1352, 21428), (1859, 15584), (1948, 14872), (2288, 12662), (2704, 10714), (3718, 7792), (3896, 7436), (4576, 6331), (5357, 5408)]