28913664

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 104

約数和(自身を含む): 83482672

約数和(自身を除く): 54569008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 181, 192, 208, 256, 312, 362, 384, 416, 512, 543, 624, 724, 768, 832, 1024, 1086, 1248, 1448, 1536, 1664, 2048, 2172, 2353, 2496, 2896, 3072, 3328, 4096, 4344, 4706, 4992, 5792, 6144, 6656, 7059, 8688, 9412, 9984, 11584, 12288, 13312, 14118, 17376, 18824, 19968, 23168, 26624, 28236, 34752, 37648, 39936, 46336, 53248, 56472, 69504, 75296, 79872, 92672, 112944, 139008, 150592, 159744, 185344, 225888, 278016, 301184, 370688, 451776, 556032, 602368, 741376, 903552, 1112064, 1204736, 1807104, 2224128, 2409472, 3614208, 4818944, 7228416, 9637888, 14456832, 28913664]

約数ペア:

[(1, 28913664), (2, 14456832), (3, 9637888), (4, 7228416), (6, 4818944), (8, 3614208), (12, 2409472), (13, 2224128), (16, 1807104), (24, 1204736), (26, 1112064), (32, 903552), (39, 741376), (48, 602368), (52, 556032), (64, 451776), (78, 370688), (96, 301184), (104, 278016), (128, 225888), (156, 185344), (181, 159744), (192, 150592), (208, 139008), (256, 112944), (312, 92672), (362, 79872), (384, 75296), (416, 69504), (512, 56472), (543, 53248), (624, 46336), (724, 39936), (768, 37648), (832, 34752), (1024, 28236), (1086, 26624), (1248, 23168), (1448, 19968), (1536, 18824), (1664, 17376), (2048, 14118), (2172, 13312), (2353, 12288), (2496, 11584), (2896, 9984), (3072, 9412), (3328, 8688), (4096, 7059), (4344, 6656), (4706, 6144), (4992, 5792)]