28016184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 86169600

約数和(自身を除く): 58153416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 67, 76, 84, 114, 131, 133, 134, 152, 168, 201, 228, 262, 266, 268, 393, 399, 402, 456, 469, 524, 532, 536, 786, 798, 804, 917, 938, 1048, 1064, 1273, 1407, 1572, 1596, 1608, 1834, 1876, 2489, 2546, 2751, 2814, 3144, 3192, 3668, 3752, 3819, 4978, 5092, 5502, 5628, 7336, 7467, 7638, 8777, 8911, 9956, 10184, 11004, 11256, 14934, 15276, 17423, 17554, 17822, 19912, 22008, 26331, 26733, 29868, 30552, 34846, 35108, 35644, 52269, 52662, 53466, 59736, 61439, 69692, 70216, 71288, 104538, 105324, 106932, 122878, 139384, 166763, 184317, 209076, 210648, 213864, 245756, 333526, 368634, 418152, 491512, 500289, 667052, 737268, 1000578, 1167341, 1334104, 1474536, 2001156, 2334682, 3502023, 4002312, 4669364, 7004046, 9338728, 14008092, 28016184]

約数ペア:

[(1, 28016184), (2, 14008092), (3, 9338728), (4, 7004046), (6, 4669364), (7, 4002312), (8, 3502023), (12, 2334682), (14, 2001156), (19, 1474536), (21, 1334104), (24, 1167341), (28, 1000578), (38, 737268), (42, 667052), (56, 500289), (57, 491512), (67, 418152), (76, 368634), (84, 333526), (114, 245756), (131, 213864), (133, 210648), (134, 209076), (152, 184317), (168, 166763), (201, 139384), (228, 122878), (262, 106932), (266, 105324), (268, 104538), (393, 71288), (399, 70216), (402, 69692), (456, 61439), (469, 59736), (524, 53466), (532, 52662), (536, 52269), (786, 35644), (798, 35108), (804, 34846), (917, 30552), (938, 29868), (1048, 26733), (1064, 26331), (1273, 22008), (1407, 19912), (1572, 17822), (1596, 17554), (1608, 17423), (1834, 15276), (1876, 14934), (2489, 11256), (2546, 11004), (2751, 10184), (2814, 9956), (3144, 8911), (3192, 8777), (3668, 7638), (3752, 7467), (3819, 7336), (4978, 5628), (5092, 5502)]