28509088

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 31487072

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 991, 992, 1798, 1982, 3596, 3964, 7192, 7928, 14384, 15856, 28739, 28768, 30721, 31712, 57478, 61442, 114956, 122884, 229912, 245768, 459824, 491536, 890909, 919648, 983072, 1781818, 3563636, 7127272, 14254544, 28509088]

約数ペア:

[(1, 28509088), (2, 14254544), (4, 7127272), (8, 3563636), (16, 1781818), (29, 983072), (31, 919648), (32, 890909), (58, 491536), (62, 459824), (116, 245768), (124, 229912), (232, 122884), (248, 114956), (464, 61442), (496, 57478), (899, 31712), (928, 30721), (991, 28768), (992, 28739), (1798, 15856), (1982, 14384), (3596, 7928), (3964, 7192)]