28719054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 49118706

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 178, 182, 197, 234, 267, 273, 394, 534, 546, 591, 623, 801, 819, 1157, 1182, 1246, 1379, 1602, 1638, 1773, 1869, 2314, 2561, 2758, 3471, 3546, 3738, 4137, 5122, 5607, 6942, 7683, 8099, 8274, 10413, 11214, 12411, 15366, 16198, 17533, 17927, 20826, 23049, 24297, 24822, 35066, 35854, 46098, 48594, 52599, 53781, 72891, 105198, 107562, 122731, 145782, 157797, 161343, 227929, 245462, 315594, 322686, 368193, 455858, 683787, 736386, 1104579, 1367574, 1595503, 2051361, 2209158, 3191006, 4102722, 4786509, 9573018, 14359527, 28719054]

約数ペア:

[(1, 28719054), (2, 14359527), (3, 9573018), (6, 4786509), (7, 4102722), (9, 3191006), (13, 2209158), (14, 2051361), (18, 1595503), (21, 1367574), (26, 1104579), (39, 736386), (42, 683787), (63, 455858), (78, 368193), (89, 322686), (91, 315594), (117, 245462), (126, 227929), (178, 161343), (182, 157797), (197, 145782), (234, 122731), (267, 107562), (273, 105198), (394, 72891), (534, 53781), (546, 52599), (591, 48594), (623, 46098), (801, 35854), (819, 35066), (1157, 24822), (1182, 24297), (1246, 23049), (1379, 20826), (1602, 17927), (1638, 17533), (1773, 16198), (1869, 15366), (2314, 12411), (2561, 11214), (2758, 10413), (3471, 8274), (3546, 8099), (3738, 7683), (4137, 6942), (5122, 5607)]