28543368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58547832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 83, 84, 89, 92, 138, 161, 166, 168, 178, 184, 249, 267, 276, 322, 332, 356, 483, 498, 534, 552, 581, 623, 644, 664, 712, 966, 996, 1068, 1162, 1246, 1288, 1743, 1869, 1909, 1932, 1992, 2047, 2136, 2324, 2492, 3486, 3738, 3818, 3864, 4094, 4648, 4984, 5727, 6141, 6972, 7387, 7476, 7636, 8188, 11454, 12282, 13363, 13944, 14329, 14774, 14952, 15272, 16376, 22161, 22908, 24564, 26726, 28658, 29548, 40089, 42987, 44322, 45816, 49128, 51709, 53452, 57316, 59096, 80178, 85974, 88644, 103418, 106904, 114632, 155127, 160356, 169901, 171948, 177288, 206836, 310254, 320712, 339802, 343896, 413672, 509703, 620508, 679604, 1019406, 1189307, 1241016, 1359208, 2038812, 2378614, 3567921, 4077624, 4757228, 7135842, 9514456, 14271684, 28543368]

約数ペア:

[(1, 28543368), (2, 14271684), (3, 9514456), (4, 7135842), (6, 4757228), (7, 4077624), (8, 3567921), (12, 2378614), (14, 2038812), (21, 1359208), (23, 1241016), (24, 1189307), (28, 1019406), (42, 679604), (46, 620508), (56, 509703), (69, 413672), (83, 343896), (84, 339802), (89, 320712), (92, 310254), (138, 206836), (161, 177288), (166, 171948), (168, 169901), (178, 160356), (184, 155127), (249, 114632), (267, 106904), (276, 103418), (322, 88644), (332, 85974), (356, 80178), (483, 59096), (498, 57316), (534, 53452), (552, 51709), (581, 49128), (623, 45816), (644, 44322), (664, 42987), (712, 40089), (966, 29548), (996, 28658), (1068, 26726), (1162, 24564), (1246, 22908), (1288, 22161), (1743, 16376), (1869, 15272), (1909, 14952), (1932, 14774), (1992, 14329), (2047, 13944), (2136, 13363), (2324, 12282), (2492, 11454), (3486, 8188), (3738, 7636), (3818, 7476), (3864, 7387), (4094, 6972), (4648, 6141), (4984, 5727)]