28042384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 58040928

約数和(自身を除く): 29998544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 787, 1048, 1574, 2096, 2227, 3148, 4454, 6296, 8908, 12592, 13379, 17816, 26758, 35632, 53516, 103097, 107032, 206194, 214064, 412388, 824776, 1649552, 1752649, 3505298, 7010596, 14021192, 28042384]

約数ペア:

[(1, 28042384), (2, 14021192), (4, 7010596), (8, 3505298), (16, 1752649), (17, 1649552), (34, 824776), (68, 412388), (131, 214064), (136, 206194), (262, 107032), (272, 103097), (524, 53516), (787, 35632), (1048, 26758), (1574, 17816), (2096, 13379), (2227, 12592), (3148, 8908), (4454, 6296)]