28555648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 65765520

約数和(自身を除く): 37209872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1193, 1408, 1496, 2176, 2386, 2992, 4772, 5984, 9544, 11968, 13123, 19088, 20281, 23936, 26246, 38176, 40562, 52492, 76352, 81124, 104984, 152704, 162248, 209968, 223091, 324496, 419936, 446182, 648992, 839872, 892364, 1297984, 1679744, 1784728, 2595968, 3569456, 7138912, 14277824, 28555648]

約数ペア:

[(1, 28555648), (2, 14277824), (4, 7138912), (8, 3569456), (11, 2595968), (16, 1784728), (17, 1679744), (22, 1297984), (32, 892364), (34, 839872), (44, 648992), (64, 446182), (68, 419936), (88, 324496), (128, 223091), (136, 209968), (176, 162248), (187, 152704), (272, 104984), (352, 81124), (374, 76352), (544, 52492), (704, 40562), (748, 38176), (1088, 26246), (1193, 23936), (1408, 20281), (1496, 19088), (2176, 13123), (2386, 11968), (2992, 9544), (4772, 5984)]