28824012

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 58992948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 179, 189, 213, 252, 284, 324, 358, 378, 426, 497, 537, 567, 639, 716, 756, 852, 994, 1074, 1134, 1253, 1278, 1491, 1611, 1917, 1988, 2148, 2268, 2506, 2556, 2982, 3222, 3759, 3834, 4473, 4833, 5012, 5751, 5964, 6444, 7518, 7668, 8946, 9666, 11277, 11502, 12709, 13419, 14499, 15036, 17892, 19332, 22554, 23004, 25418, 26838, 28998, 33831, 38127, 40257, 45108, 50836, 53676, 57996, 67662, 76254, 80514, 88963, 101493, 114381, 135324, 152508, 161028, 177926, 202986, 228762, 266889, 343143, 355852, 405972, 457524, 533778, 686286, 800667, 1029429, 1067556, 1372572, 1601334, 2058858, 2402001, 3202668, 4117716, 4804002, 7206003, 9608004, 14412006, 28824012]

約数ペア:

[(1, 28824012), (2, 14412006), (3, 9608004), (4, 7206003), (6, 4804002), (7, 4117716), (9, 3202668), (12, 2402001), (14, 2058858), (18, 1601334), (21, 1372572), (27, 1067556), (28, 1029429), (36, 800667), (42, 686286), (54, 533778), (63, 457524), (71, 405972), (81, 355852), (84, 343143), (108, 266889), (126, 228762), (142, 202986), (162, 177926), (179, 161028), (189, 152508), (213, 135324), (252, 114381), (284, 101493), (324, 88963), (358, 80514), (378, 76254), (426, 67662), (497, 57996), (537, 53676), (567, 50836), (639, 45108), (716, 40257), (756, 38127), (852, 33831), (994, 28998), (1074, 26838), (1134, 25418), (1253, 23004), (1278, 22554), (1491, 19332), (1611, 17892), (1917, 15036), (1988, 14499), (2148, 13419), (2268, 12709), (2506, 11502), (2556, 11277), (2982, 9666), (3222, 8946), (3759, 7668), (3834, 7518), (4473, 6444), (4833, 5964), (5012, 5751)]