28964784

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 78709248

約数和(自身を除く): 49744464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 47, 48, 74, 94, 111, 141, 148, 188, 222, 282, 296, 347, 376, 444, 564, 592, 694, 752, 888, 1041, 1128, 1388, 1739, 1776, 2082, 2256, 2776, 3478, 4164, 5217, 5552, 6956, 8328, 10434, 12839, 13912, 16309, 16656, 20868, 25678, 27824, 32618, 38517, 41736, 48927, 51356, 65236, 77034, 83472, 97854, 102712, 130472, 154068, 195708, 205424, 260944, 308136, 391416, 603433, 616272, 782832, 1206866, 1810299, 2413732, 3620598, 4827464, 7241196, 9654928, 14482392, 28964784]

約数ペア:

[(1, 28964784), (2, 14482392), (3, 9654928), (4, 7241196), (6, 4827464), (8, 3620598), (12, 2413732), (16, 1810299), (24, 1206866), (37, 782832), (47, 616272), (48, 603433), (74, 391416), (94, 308136), (111, 260944), (141, 205424), (148, 195708), (188, 154068), (222, 130472), (282, 102712), (296, 97854), (347, 83472), (376, 77034), (444, 65236), (564, 51356), (592, 48927), (694, 41736), (752, 38517), (888, 32618), (1041, 27824), (1128, 25678), (1388, 20868), (1739, 16656), (1776, 16309), (2082, 13912), (2256, 12839), (2776, 10434), (3478, 8328), (4164, 6956), (5217, 5552)]