28768194

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 108

約数和(自身を含む): 78920946

約数和(自身を除く): 50152752

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 169, 182, 193, 234, 273, 294, 338, 386, 441, 507, 546, 579, 637, 819, 882, 1014, 1158, 1183, 1274, 1351, 1521, 1638, 1737, 1911, 2366, 2509, 2702, 3042, 3474, 3549, 3822, 4053, 5018, 5733, 7098, 7527, 8106, 8281, 9457, 10647, 11466, 12159, 15054, 16562, 17563, 18914, 21294, 22581, 24318, 24843, 28371, 32617, 35126, 45162, 49686, 52689, 56742, 65234, 74529, 85113, 97851, 105378, 122941, 149058, 158067, 170226, 195702, 228319, 245882, 293553, 316134, 368823, 456638, 587106, 684957, 737646, 1106469, 1369914, 1598233, 2054871, 2212938, 3196466, 4109742, 4794699, 9589398, 14384097, 28768194]

約数ペア:

[(1, 28768194), (2, 14384097), (3, 9589398), (6, 4794699), (7, 4109742), (9, 3196466), (13, 2212938), (14, 2054871), (18, 1598233), (21, 1369914), (26, 1106469), (39, 737646), (42, 684957), (49, 587106), (63, 456638), (78, 368823), (91, 316134), (98, 293553), (117, 245882), (126, 228319), (147, 195702), (169, 170226), (182, 158067), (193, 149058), (234, 122941), (273, 105378), (294, 97851), (338, 85113), (386, 74529), (441, 65234), (507, 56742), (546, 52689), (579, 49686), (637, 45162), (819, 35126), (882, 32617), (1014, 28371), (1158, 24843), (1183, 24318), (1274, 22581), (1351, 21294), (1521, 18914), (1638, 17563), (1737, 16562), (1911, 15054), (2366, 12159), (2509, 11466), (2702, 10647), (3042, 9457), (3474, 8281), (3549, 8106), (3822, 7527), (4053, 7098), (5018, 5733)]