28922418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 75209472

約数和(自身を除く): 46287054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 61, 63, 71, 106, 122, 126, 142, 159, 183, 213, 318, 366, 371, 426, 427, 477, 497, 549, 639, 742, 854, 954, 994, 1098, 1113, 1278, 1281, 1491, 2226, 2562, 2982, 3233, 3339, 3763, 3843, 4331, 4473, 6466, 6678, 7526, 7686, 8662, 8946, 9699, 11289, 12993, 19398, 22578, 22631, 25986, 26341, 29097, 30317, 33867, 38979, 45262, 52682, 58194, 60634, 67734, 67893, 77958, 79023, 90951, 135786, 158046, 181902, 203679, 229543, 237069, 272853, 407358, 459086, 474138, 545706, 688629, 1377258, 1606801, 2065887, 3213602, 4131774, 4820403, 9640806, 14461209, 28922418]

約数ペア:

[(1, 28922418), (2, 14461209), (3, 9640806), (6, 4820403), (7, 4131774), (9, 3213602), (14, 2065887), (18, 1606801), (21, 1377258), (42, 688629), (53, 545706), (61, 474138), (63, 459086), (71, 407358), (106, 272853), (122, 237069), (126, 229543), (142, 203679), (159, 181902), (183, 158046), (213, 135786), (318, 90951), (366, 79023), (371, 77958), (426, 67893), (427, 67734), (477, 60634), (497, 58194), (549, 52682), (639, 45262), (742, 38979), (854, 33867), (954, 30317), (994, 29097), (1098, 26341), (1113, 25986), (1278, 22631), (1281, 22578), (1491, 19398), (2226, 12993), (2562, 11289), (2982, 9699), (3233, 8946), (3339, 8662), (3763, 7686), (3843, 7526), (4331, 6678), (4473, 6466)]