28845216

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 72

約数和(自身を含む): 83813184

約数和(自身を除く): 54967968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2131, 2256, 3384, 4262, 4512, 6393, 6768, 8524, 12786, 13536, 17048, 19179, 25572, 34096, 38358, 51144, 68192, 76716, 100157, 102288, 153432, 200314, 204576, 300471, 306864, 400628, 600942, 613728, 801256, 901413, 1201884, 1602512, 1802826, 2403768, 3205024, 3605652, 4807536, 7211304, 9615072, 14422608, 28845216]

約数ペア:

[(1, 28845216), (2, 14422608), (3, 9615072), (4, 7211304), (6, 4807536), (8, 3605652), (9, 3205024), (12, 2403768), (16, 1802826), (18, 1602512), (24, 1201884), (32, 901413), (36, 801256), (47, 613728), (48, 600942), (72, 400628), (94, 306864), (96, 300471), (141, 204576), (144, 200314), (188, 153432), (282, 102288), (288, 100157), (376, 76716), (423, 68192), (564, 51144), (752, 38358), (846, 34096), (1128, 25572), (1504, 19179), (1692, 17048), (2131, 13536), (2256, 12786), (3384, 8524), (4262, 6768), (4512, 6393)]