28965664

素因数分解:

$2^5\times 7^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 74114460

約数和(自身を除く): 45148796

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 224, 232, 343, 364, 377, 392, 406, 416, 464, 637, 686, 728, 754, 784, 812, 928, 1274, 1372, 1421, 1456, 1508, 1568, 1624, 2401, 2548, 2639, 2744, 2842, 2912, 3016, 3248, 4459, 4802, 5096, 5278, 5488, 5684, 6032, 6496, 8918, 9604, 9947, 10192, 10556, 10976, 11368, 12064, 17836, 18473, 19208, 19894, 20384, 21112, 22736, 31213, 35672, 36946, 38416, 39788, 42224, 45472, 62426, 69629, 71344, 73892, 76832, 79576, 84448, 124852, 129311, 139258, 142688, 147784, 159152, 249704, 258622, 278516, 295568, 318304, 499408, 517244, 557032, 591136, 905177, 998816, 1034488, 1114064, 1810354, 2068976, 2228128, 3620708, 4137952, 7241416, 14482832, 28965664]

約数ペア:

[(1, 28965664), (2, 14482832), (4, 7241416), (7, 4137952), (8, 3620708), (13, 2228128), (14, 2068976), (16, 1810354), (26, 1114064), (28, 1034488), (29, 998816), (32, 905177), (49, 591136), (52, 557032), (56, 517244), (58, 499408), (91, 318304), (98, 295568), (104, 278516), (112, 258622), (116, 249704), (182, 159152), (196, 147784), (203, 142688), (208, 139258), (224, 129311), (232, 124852), (343, 84448), (364, 79576), (377, 76832), (392, 73892), (406, 71344), (416, 69629), (464, 62426), (637, 45472), (686, 42224), (728, 39788), (754, 38416), (784, 36946), (812, 35672), (928, 31213), (1274, 22736), (1372, 21112), (1421, 20384), (1456, 19894), (1508, 19208), (1568, 18473), (1624, 17836), (2401, 12064), (2548, 11368), (2639, 10976), (2744, 10556), (2842, 10192), (2912, 9947), (3016, 9604), (3248, 8918), (4459, 6496), (4802, 6032), (5096, 5684), (5278, 5488)]