28392448

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 88

約数和(自身を含む): 68975712

約数和(自身を除く): 40583264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 233, 238, 256, 272, 448, 466, 476, 512, 544, 896, 932, 952, 1024, 1088, 1631, 1792, 1864, 1904, 2176, 3262, 3584, 3728, 3808, 3961, 4352, 6524, 7168, 7456, 7616, 7922, 8704, 13048, 14912, 15232, 15844, 17408, 26096, 27727, 29824, 30464, 31688, 52192, 55454, 59648, 60928, 63376, 104384, 110908, 119296, 121856, 126752, 208768, 221816, 238592, 253504, 417536, 443632, 507008, 835072, 887264, 1014016, 1670144, 1774528, 2028032, 3549056, 4056064, 7098112, 14196224, 28392448]

約数ペア:

[(1, 28392448), (2, 14196224), (4, 7098112), (7, 4056064), (8, 3549056), (14, 2028032), (16, 1774528), (17, 1670144), (28, 1014016), (32, 887264), (34, 835072), (56, 507008), (64, 443632), (68, 417536), (112, 253504), (119, 238592), (128, 221816), (136, 208768), (224, 126752), (233, 121856), (238, 119296), (256, 110908), (272, 104384), (448, 63376), (466, 60928), (476, 59648), (512, 55454), (544, 52192), (896, 31688), (932, 30464), (952, 29824), (1024, 27727), (1088, 26096), (1631, 17408), (1792, 15844), (1864, 15232), (1904, 14912), (2176, 13048), (3262, 8704), (3584, 7922), (3728, 7616), (3808, 7456), (3961, 7168), (4352, 6524)]