28617344

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 70298400

約数和(自身を除く): 41681056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 64, 76, 82, 112, 128, 133, 152, 164, 224, 266, 287, 304, 328, 448, 532, 574, 608, 656, 779, 896, 1064, 1148, 1216, 1312, 1558, 1681, 2128, 2296, 2432, 2624, 3116, 3362, 4256, 4592, 5248, 5453, 6232, 6724, 8512, 9184, 10906, 11767, 12464, 13448, 17024, 18368, 21812, 23534, 24928, 26896, 31939, 36736, 43624, 47068, 49856, 53792, 63878, 87248, 94136, 99712, 107584, 127756, 174496, 188272, 215168, 223573, 255512, 348992, 376544, 447146, 511024, 697984, 753088, 894292, 1022048, 1506176, 1788584, 2044096, 3577168, 4088192, 7154336, 14308672, 28617344]

約数ペア:

[(1, 28617344), (2, 14308672), (4, 7154336), (7, 4088192), (8, 3577168), (14, 2044096), (16, 1788584), (19, 1506176), (28, 1022048), (32, 894292), (38, 753088), (41, 697984), (56, 511024), (64, 447146), (76, 376544), (82, 348992), (112, 255512), (128, 223573), (133, 215168), (152, 188272), (164, 174496), (224, 127756), (266, 107584), (287, 99712), (304, 94136), (328, 87248), (448, 63878), (532, 53792), (574, 49856), (608, 47068), (656, 43624), (779, 36736), (896, 31939), (1064, 26896), (1148, 24928), (1216, 23534), (1312, 21812), (1558, 18368), (1681, 17024), (2128, 13448), (2296, 12464), (2432, 11767), (2624, 10906), (3116, 9184), (3362, 8512), (4256, 6724), (4592, 6232), (5248, 5453)]