28778823528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{14957}}^1$

素因数の和:15867

約数の個数: 128

約数和(自身を含む): 88656664320

約数和(自身を除く): 59877840792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 881, 1092, 1762, 2184, 2643, 3524, 5286, 6167, 7048, 10572, 11453, 12334, 14957, 18501, 21144, 22906, 24668, 29914, 34359, 37002, 44871, 45812, 49336, 59828, 68718, 74004, 80171, 89742, 91624, 104699, 119656, 137436, 148008, 160342, 179484, 194441, 209398, 240513, 274872, 314097, 320684, 358968, 388882, 418796, 481026, 583323, 628194, 641368, 777764, 837592, 962052, 1166646, 1256388, 1361087, 1555528, 1924104, 2333292, 2512776, 2722174, 4083261, 4666584, 5444348, 8166522, 10888696, 13177117, 16333044, 26354234, 32666088, 39531351, 52708468, 79062702, 92239819, 105416936, 158125404, 171302521, 184479638, 276719457, 316250808, 342605042, 368959276, 513907563, 553438914, 685210084, 737918552, 1027815126, 1106877828, 1199117647, 1370420168, 2055630252, 2213755656, 2398235294, 3597352941, 4111260504, 4796470588, 7194705882, 9592941176, 14389411764, 28778823528]

約数ペア:

[(1, 28778823528), (2, 14389411764), (3, 9592941176), (4, 7194705882), (6, 4796470588), (7, 4111260504), (8, 3597352941), (12, 2398235294), (13, 2213755656), (14, 2055630252), (21, 1370420168), (24, 1199117647), (26, 1106877828), (28, 1027815126), (39, 737918552), (42, 685210084), (52, 553438914), (56, 513907563), (78, 368959276), (84, 342605042), (91, 316250808), (104, 276719457), (156, 184479638), (168, 171302521), (182, 158125404), (273, 105416936), (312, 92239819), (364, 79062702), (546, 52708468), (728, 39531351), (881, 32666088), (1092, 26354234), (1762, 16333044), (2184, 13177117), (2643, 10888696), (3524, 8166522), (5286, 5444348), (6167, 4666584), (7048, 4083261), (10572, 2722174), (11453, 2512776), (12334, 2333292), (14957, 1924104), (18501, 1555528), (21144, 1361087), (22906, 1256388), (24668, 1166646), (29914, 962052), (34359, 837592), (37002, 777764), (44871, 641368), (45812, 628194), (49336, 583323), (59828, 481026), (68718, 418796), (74004, 388882), (80171, 358968), (89742, 320684), (91624, 314097), (104699, 274872), (119656, 240513), (137436, 209398), (148008, 194441), (160342, 179484)]