28375648

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 64399104

約数和(自身を除く): 36023456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 967, 1048, 1834, 1934, 2096, 3668, 3868, 4192, 6769, 7336, 7736, 13538, 14672, 15472, 27076, 29344, 30944, 54152, 108304, 126677, 216608, 253354, 506708, 886739, 1013416, 1773478, 2026832, 3546956, 4053664, 7093912, 14187824, 28375648]

約数ペア:

[(1, 28375648), (2, 14187824), (4, 7093912), (7, 4053664), (8, 3546956), (14, 2026832), (16, 1773478), (28, 1013416), (32, 886739), (56, 506708), (112, 253354), (131, 216608), (224, 126677), (262, 108304), (524, 54152), (917, 30944), (967, 29344), (1048, 27076), (1834, 15472), (1934, 14672), (2096, 13538), (3668, 7736), (3868, 7336), (4192, 6769)]