28342818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 72817920

約数和(自身を除く): 44475102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 97, 126, 189, 194, 291, 378, 582, 679, 773, 873, 1358, 1546, 1746, 2037, 2319, 2619, 4074, 4638, 5238, 5411, 6111, 6957, 10822, 12222, 13914, 16233, 18333, 20871, 32466, 36666, 41742, 48699, 74981, 97398, 146097, 149962, 224943, 292194, 449886, 524867, 674829, 1049734, 1349658, 1574601, 2024487, 3149202, 4048974, 4723803, 9447606, 14171409, 28342818]

約数ペア:

[(1, 28342818), (2, 14171409), (3, 9447606), (6, 4723803), (7, 4048974), (9, 3149202), (14, 2024487), (18, 1574601), (21, 1349658), (27, 1049734), (42, 674829), (54, 524867), (63, 449886), (97, 292194), (126, 224943), (189, 149962), (194, 146097), (291, 97398), (378, 74981), (582, 48699), (679, 41742), (773, 36666), (873, 32466), (1358, 20871), (1546, 18333), (1746, 16233), (2037, 13914), (2319, 12222), (2619, 10822), (4074, 6957), (4638, 6111), (5238, 5411)]