28781952

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4443

約数の個数: 64

約数和(自身を含む): 80967600

約数和(自身を除く): 52185648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 4409, 6528, 8818, 13227, 17636, 26454, 35272, 52908, 70544, 74953, 105816, 141088, 149906, 211632, 224859, 282176, 299812, 423264, 449718, 564352, 599624, 846528, 899436, 1199248, 1693056, 1798872, 2398496, 3597744, 4796992, 7195488, 9593984, 14390976, 28781952]

約数ペア:

[(1, 28781952), (2, 14390976), (3, 9593984), (4, 7195488), (6, 4796992), (8, 3597744), (12, 2398496), (16, 1798872), (17, 1693056), (24, 1199248), (32, 899436), (34, 846528), (48, 599624), (51, 564352), (64, 449718), (68, 423264), (96, 299812), (102, 282176), (128, 224859), (136, 211632), (192, 149906), (204, 141088), (272, 105816), (384, 74953), (408, 70544), (544, 52908), (816, 35272), (1088, 26454), (1632, 17636), (2176, 13227), (3264, 8818), (4409, 6528)]