28288008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 91756800

約数和(自身を除く): 63468792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 353, 371, 378, 424, 477, 504, 636, 706, 742, 756, 954, 1059, 1113, 1272, 1412, 1431, 1484, 1512, 1908, 2118, 2226, 2471, 2824, 2862, 2968, 3177, 3339, 3816, 4236, 4452, 4942, 5724, 6354, 6678, 7413, 8472, 8904, 9531, 9884, 10017, 11448, 12708, 13356, 14826, 18709, 19062, 19768, 20034, 22239, 25416, 26712, 29652, 37418, 38124, 40068, 44478, 56127, 59304, 66717, 74836, 76248, 80136, 88956, 112254, 130963, 133434, 149672, 168381, 177912, 224508, 261926, 266868, 336762, 392889, 449016, 505143, 523852, 533736, 673524, 785778, 1010286, 1047704, 1178667, 1347048, 1571556, 2020572, 2357334, 3143112, 3536001, 4041144, 4714668, 7072002, 9429336, 14144004, 28288008]

約数ペア:

[(1, 28288008), (2, 14144004), (3, 9429336), (4, 7072002), (6, 4714668), (7, 4041144), (8, 3536001), (9, 3143112), (12, 2357334), (14, 2020572), (18, 1571556), (21, 1347048), (24, 1178667), (27, 1047704), (28, 1010286), (36, 785778), (42, 673524), (53, 533736), (54, 523852), (56, 505143), (63, 449016), (72, 392889), (84, 336762), (106, 266868), (108, 261926), (126, 224508), (159, 177912), (168, 168381), (189, 149672), (212, 133434), (216, 130963), (252, 112254), (318, 88956), (353, 80136), (371, 76248), (378, 74836), (424, 66717), (477, 59304), (504, 56127), (636, 44478), (706, 40068), (742, 38124), (756, 37418), (954, 29652), (1059, 26712), (1113, 25416), (1272, 22239), (1412, 20034), (1431, 19768), (1484, 19062), (1512, 18709), (1908, 14826), (2118, 13356), (2226, 12708), (2471, 11448), (2824, 10017), (2862, 9884), (2968, 9531), (3177, 8904), (3339, 8472), (3816, 7413), (4236, 6678), (4452, 6354), (4942, 5724)]