28340096

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 61036800

約数和(自身を除く): 32696704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 271, 304, 344, 542, 608, 688, 817, 1084, 1216, 1376, 1634, 2168, 2432, 2752, 3268, 4336, 5149, 5504, 6536, 8672, 10298, 11653, 13072, 17344, 20596, 23306, 26144, 34688, 41192, 46612, 52288, 82384, 93224, 104576, 164768, 186448, 221407, 329536, 372896, 442814, 659072, 745792, 885628, 1491584, 1771256, 3542512, 7085024, 14170048, 28340096]

約数ペア:

[(1, 28340096), (2, 14170048), (4, 7085024), (8, 3542512), (16, 1771256), (19, 1491584), (32, 885628), (38, 745792), (43, 659072), (64, 442814), (76, 372896), (86, 329536), (128, 221407), (152, 186448), (172, 164768), (271, 104576), (304, 93224), (344, 82384), (542, 52288), (608, 46612), (688, 41192), (817, 34688), (1084, 26144), (1216, 23306), (1376, 20596), (1634, 17344), (2168, 13072), (2432, 11653), (2752, 10298), (3268, 8672), (4336, 6536), (5149, 5504)]