28200484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 34456796

約数列:

[1, 2, 4, 13, 17, 19, 23, 26, 34, 38, 46, 52, 68, 73, 76, 92, 146, 221, 247, 292, 299, 323, 391, 437, 442, 494, 598, 646, 782, 874, 884, 949, 988, 1196, 1241, 1292, 1387, 1564, 1679, 1748, 1898, 2482, 2774, 3358, 3796, 4199, 4964, 5083, 5548, 5681, 6716, 7429, 8398, 10166, 11362, 14858, 16133, 16796, 18031, 20332, 21827, 22724, 23579, 28543, 29716, 31901, 32266, 36062, 43654, 47158, 57086, 63802, 64532, 72124, 87308, 94316, 96577, 114172, 127604, 193154, 306527, 371059, 386308, 414713, 542317, 613054, 742118, 829426, 1084634, 1226108, 1484236, 1658852, 2169268, 7050121, 14100242, 28200484]

約数ペア:

[(1, 28200484), (2, 14100242), (4, 7050121), (13, 2169268), (17, 1658852), (19, 1484236), (23, 1226108), (26, 1084634), (34, 829426), (38, 742118), (46, 613054), (52, 542317), (68, 414713), (73, 386308), (76, 371059), (92, 306527), (146, 193154), (221, 127604), (247, 114172), (292, 96577), (299, 94316), (323, 87308), (391, 72124), (437, 64532), (442, 63802), (494, 57086), (598, 47158), (646, 43654), (782, 36062), (874, 32266), (884, 31901), (949, 29716), (988, 28543), (1196, 23579), (1241, 22724), (1292, 21827), (1387, 20332), (1564, 18031), (1679, 16796), (1748, 16133), (1898, 14858), (2482, 11362), (2774, 10166), (3358, 8398), (3796, 7429), (4199, 6716), (4964, 5681), (5083, 5548)]