28877004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61703}}^1$

素因数の和:61726

約数の個数: 36

約数和(自身を含む): 78610896

約数和(自身を除く): 49733892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61703, 123406, 185109, 246812, 370218, 555327, 740436, 802139, 1110654, 1604278, 2221308, 2406417, 3208556, 4812834, 7219251, 9625668, 14438502, 28877004]

約数ペア:

[(1, 28877004), (2, 14438502), (3, 9625668), (4, 7219251), (6, 4812834), (9, 3208556), (12, 2406417), (13, 2221308), (18, 1604278), (26, 1110654), (36, 802139), (39, 740436), (52, 555327), (78, 370218), (117, 246812), (156, 185109), (234, 123406), (468, 61703)]