28798208

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 61712448

約数和(自身を除く): 32914240

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 67, 73, 92, 128, 134, 146, 184, 256, 268, 292, 368, 536, 584, 736, 1072, 1168, 1472, 1541, 1679, 2144, 2336, 2944, 3082, 3358, 4288, 4672, 4891, 5888, 6164, 6716, 8576, 9344, 9782, 12328, 13432, 17152, 18688, 19564, 24656, 26864, 39128, 49312, 53728, 78256, 98624, 107456, 112493, 156512, 197248, 214912, 224986, 313024, 394496, 429824, 449972, 626048, 899944, 1252096, 1799888, 3599776, 7199552, 14399104, 28798208]

約数ペア:

[(1, 28798208), (2, 14399104), (4, 7199552), (8, 3599776), (16, 1799888), (23, 1252096), (32, 899944), (46, 626048), (64, 449972), (67, 429824), (73, 394496), (92, 313024), (128, 224986), (134, 214912), (146, 197248), (184, 156512), (256, 112493), (268, 107456), (292, 98624), (368, 78256), (536, 53728), (584, 49312), (736, 39128), (1072, 26864), (1168, 24656), (1472, 19564), (1541, 18688), (1679, 17152), (2144, 13432), (2336, 12328), (2944, 9782), (3082, 9344), (3358, 8576), (4288, 6716), (4672, 6164), (4891, 5888)]