28083700792

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:2037

約数の個数: 128

約数和(自身を含む): 63950745600

約数和(自身を除く): 35867044808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 229, 248, 287, 328, 434, 458, 574, 868, 916, 1148, 1271, 1603, 1723, 1736, 1832, 2296, 2542, 3206, 3446, 5084, 6412, 6892, 7099, 8897, 9389, 10168, 12061, 12824, 13784, 14198, 17794, 18778, 24122, 28396, 35588, 37556, 48244, 49693, 53413, 56792, 65723, 70643, 71176, 75112, 96488, 99386, 106826, 131446, 141286, 198772, 213652, 262892, 282572, 291059, 373891, 394567, 397544, 427304, 494501, 525784, 565144, 582118, 747782, 789134, 989002, 1164236, 1495564, 1578268, 1978004, 2037413, 2189933, 2328472, 2761969, 2991128, 3156536, 3956008, 4074826, 4379866, 5523938, 8149652, 8759732, 11047876, 12231577, 15329531, 16177247, 16299304, 17519464, 22095752, 24463154, 30659062, 32354494, 48926308, 61318124, 64708988, 85621039, 97852616, 113240729, 122636248, 129417976, 171242078, 226481458, 342484156, 452962916, 501494657, 684968312, 905925832, 1002989314, 2005978628, 3510462599, 4011957256, 7020925198, 14041850396, 28083700792]

約数ペア:

[(1, 28083700792), (2, 14041850396), (4, 7020925198), (7, 4011957256), (8, 3510462599), (14, 2005978628), (28, 1002989314), (31, 905925832), (41, 684968312), (56, 501494657), (62, 452962916), (82, 342484156), (124, 226481458), (164, 171242078), (217, 129417976), (229, 122636248), (248, 113240729), (287, 97852616), (328, 85621039), (434, 64708988), (458, 61318124), (574, 48926308), (868, 32354494), (916, 30659062), (1148, 24463154), (1271, 22095752), (1603, 17519464), (1723, 16299304), (1736, 16177247), (1832, 15329531), (2296, 12231577), (2542, 11047876), (3206, 8759732), (3446, 8149652), (5084, 5523938), (6412, 4379866), (6892, 4074826), (7099, 3956008), (8897, 3156536), (9389, 2991128), (10168, 2761969), (12061, 2328472), (12824, 2189933), (13784, 2037413), (14198, 1978004), (17794, 1578268), (18778, 1495564), (24122, 1164236), (28396, 989002), (35588, 789134), (37556, 747782), (48244, 582118), (49693, 565144), (53413, 525784), (56792, 494501), (65723, 427304), (70643, 397544), (71176, 394567), (75112, 373891), (96488, 291059), (99386, 282572), (106826, 262892), (131446, 213652), (141286, 198772)]