28159872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5671

約数の個数: 64

約数和(自身を含む): 80567760

約数和(自身を除く): 52407888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 5641, 11282, 16923, 22564, 33846, 45128, 67692, 73333, 90256, 135384, 146666, 180512, 219999, 270768, 293332, 361024, 439998, 541536, 586664, 722048, 879996, 1083072, 1173328, 1759992, 2166144, 2346656, 3519984, 4693312, 7039968, 9386624, 14079936, 28159872]

約数ペア:

[(1, 28159872), (2, 14079936), (3, 9386624), (4, 7039968), (6, 4693312), (8, 3519984), (12, 2346656), (13, 2166144), (16, 1759992), (24, 1173328), (26, 1083072), (32, 879996), (39, 722048), (48, 586664), (52, 541536), (64, 439998), (78, 361024), (96, 293332), (104, 270768), (128, 219999), (156, 180512), (192, 146666), (208, 135384), (312, 90256), (384, 73333), (416, 67692), (624, 45128), (832, 33846), (1248, 22564), (1664, 16923), (2496, 11282), (4992, 5641)]