28839616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 56

約数和(自身を含む): 65288160

約数和(自身を除く): 36448544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2039, 3536, 4078, 7072, 8156, 14144, 16312, 26507, 32624, 34663, 53014, 65248, 69326, 106028, 130496, 138652, 212056, 277304, 424112, 450619, 554608, 848224, 901238, 1109216, 1696448, 1802476, 2218432, 3604952, 7209904, 14419808, 28839616]

約数ペア:

[(1, 28839616), (2, 14419808), (4, 7209904), (8, 3604952), (13, 2218432), (16, 1802476), (17, 1696448), (26, 1109216), (32, 901238), (34, 848224), (52, 554608), (64, 450619), (68, 424112), (104, 277304), (136, 212056), (208, 138652), (221, 130496), (272, 106028), (416, 69326), (442, 65248), (544, 53014), (832, 34663), (884, 32624), (1088, 26507), (1768, 16312), (2039, 14144), (3536, 8156), (4078, 7072)]