27882272

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 63680400

約数和(自身を除く): 35798128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 379, 418, 484, 608, 758, 836, 968, 1516, 1672, 1936, 2299, 3032, 3344, 3872, 4169, 4598, 6064, 6688, 7201, 8338, 9196, 12128, 14402, 16676, 18392, 28804, 33352, 36784, 45859, 57608, 66704, 73568, 79211, 91718, 115216, 133408, 158422, 183436, 230432, 316844, 366872, 633688, 733744, 871321, 1267376, 1467488, 1742642, 2534752, 3485284, 6970568, 13941136, 27882272]

約数ペア:

[(1, 27882272), (2, 13941136), (4, 6970568), (8, 3485284), (11, 2534752), (16, 1742642), (19, 1467488), (22, 1267376), (32, 871321), (38, 733744), (44, 633688), (76, 366872), (88, 316844), (121, 230432), (152, 183436), (176, 158422), (209, 133408), (242, 115216), (304, 91718), (352, 79211), (379, 73568), (418, 66704), (484, 57608), (608, 45859), (758, 36784), (836, 33352), (968, 28804), (1516, 18392), (1672, 16676), (1936, 14402), (2299, 12128), (3032, 9196), (3344, 8338), (3872, 7201), (4169, 6688), (4598, 6064)]