27980856

素因数分解:

$2^3\times 3^3\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 78170400

約数和(自身を除く): 50189544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 281, 461, 562, 843, 922, 1124, 1383, 1686, 1844, 2248, 2529, 2766, 3372, 3688, 4149, 5058, 5532, 6744, 7587, 8298, 10116, 11064, 12447, 15174, 16596, 20232, 24894, 30348, 33192, 49788, 60696, 99576, 129541, 259082, 388623, 518164, 777246, 1036328, 1165869, 1554492, 2331738, 3108984, 3497607, 4663476, 6995214, 9326952, 13990428, 27980856]

約数ペア:

[(1, 27980856), (2, 13990428), (3, 9326952), (4, 6995214), (6, 4663476), (8, 3497607), (9, 3108984), (12, 2331738), (18, 1554492), (24, 1165869), (27, 1036328), (36, 777246), (54, 518164), (72, 388623), (108, 259082), (216, 129541), (281, 99576), (461, 60696), (562, 49788), (843, 33192), (922, 30348), (1124, 24894), (1383, 20232), (1686, 16596), (1844, 15174), (2248, 12447), (2529, 11064), (2766, 10116), (3372, 8298), (3688, 7587), (4149, 6744), (5058, 5532)]