28651896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4405

約数の個数: 96

約数和(自身を含む): 95528160

約数和(自身を除く): 66876264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 4373, 6552, 8746, 13119, 17492, 26238, 30611, 34984, 39357, 52476, 56849, 61222, 78714, 91833, 104952, 113698, 122444, 157428, 170547, 183666, 227396, 244888, 275499, 314856, 341094, 367332, 397943, 454792, 511641, 550998, 682188, 734664, 795886, 1023282, 1101996, 1193829, 1364376, 1591772, 2046564, 2203992, 2387658, 3183544, 3581487, 4093128, 4775316, 7162974, 9550632, 14325948, 28651896]

約数ペア:

[(1, 28651896), (2, 14325948), (3, 9550632), (4, 7162974), (6, 4775316), (7, 4093128), (8, 3581487), (9, 3183544), (12, 2387658), (13, 2203992), (14, 2046564), (18, 1591772), (21, 1364376), (24, 1193829), (26, 1101996), (28, 1023282), (36, 795886), (39, 734664), (42, 682188), (52, 550998), (56, 511641), (63, 454792), (72, 397943), (78, 367332), (84, 341094), (91, 314856), (104, 275499), (117, 244888), (126, 227396), (156, 183666), (168, 170547), (182, 157428), (234, 122444), (252, 113698), (273, 104952), (312, 91833), (364, 78714), (468, 61222), (504, 56849), (546, 52476), (728, 39357), (819, 34984), (936, 30611), (1092, 26238), (1638, 17492), (2184, 13119), (3276, 8746), (4373, 6552)]