28712824

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 63406800

約数和(自身を除く): 34693976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 823, 1246, 1646, 2492, 3292, 4361, 4984, 5761, 6584, 8722, 11522, 17444, 23044, 34888, 40327, 46088, 73247, 80654, 146494, 161308, 292988, 322616, 512729, 585976, 1025458, 2050916, 3589103, 4101832, 7178206, 14356412, 28712824]

約数ペア:

[(1, 28712824), (2, 14356412), (4, 7178206), (7, 4101832), (8, 3589103), (14, 2050916), (28, 1025458), (49, 585976), (56, 512729), (89, 322616), (98, 292988), (178, 161308), (196, 146494), (356, 80654), (392, 73247), (623, 46088), (712, 40327), (823, 34888), (1246, 23044), (1646, 17444), (2492, 11522), (3292, 8722), (4361, 6584), (4984, 5761)]