28334852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 68302080

約数和(自身を除く): 39967228

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 241, 247, 266, 323, 364, 442, 476, 482, 494, 532, 646, 884, 964, 988, 1292, 1547, 1687, 1729, 2261, 3094, 3133, 3374, 3458, 4097, 4199, 4522, 4579, 6188, 6266, 6748, 6916, 8194, 8398, 9044, 9158, 12532, 16388, 16796, 18316, 21931, 28679, 29393, 32053, 43862, 53261, 57358, 58786, 59527, 64106, 77843, 87724, 106522, 114716, 117572, 119054, 128212, 155686, 213044, 238108, 311372, 372827, 416689, 544901, 745654, 833378, 1011959, 1089802, 1491308, 1666756, 2023918, 2179604, 4047836, 7083713, 14167426, 28334852]

約数ペア:

[(1, 28334852), (2, 14167426), (4, 7083713), (7, 4047836), (13, 2179604), (14, 2023918), (17, 1666756), (19, 1491308), (26, 1089802), (28, 1011959), (34, 833378), (38, 745654), (52, 544901), (68, 416689), (76, 372827), (91, 311372), (119, 238108), (133, 213044), (182, 155686), (221, 128212), (238, 119054), (241, 117572), (247, 114716), (266, 106522), (323, 87724), (364, 77843), (442, 64106), (476, 59527), (482, 58786), (494, 57358), (532, 53261), (646, 43862), (884, 32053), (964, 29393), (988, 28679), (1292, 21931), (1547, 18316), (1687, 16796), (1729, 16388), (2261, 12532), (3094, 9158), (3133, 9044), (3374, 8398), (3458, 8194), (4097, 6916), (4199, 6748), (4522, 6266), (4579, 6188)]