28435824

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1286

約数の個数: 60

約数和(自身を含む): 80093832

約数和(自身を除く): 51658008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1091, 1448, 1629, 2172, 2182, 2896, 3258, 3273, 4344, 4364, 6516, 6546, 8688, 8728, 9819, 13032, 13092, 17456, 19638, 26064, 26184, 39276, 52368, 78552, 157104, 197471, 394942, 592413, 789884, 1184826, 1579768, 1777239, 2369652, 3159536, 3554478, 4739304, 7108956, 9478608, 14217912, 28435824]

約数ペア:

[(1, 28435824), (2, 14217912), (3, 9478608), (4, 7108956), (6, 4739304), (8, 3554478), (9, 3159536), (12, 2369652), (16, 1777239), (18, 1579768), (24, 1184826), (36, 789884), (48, 592413), (72, 394942), (144, 197471), (181, 157104), (362, 78552), (543, 52368), (724, 39276), (1086, 26184), (1091, 26064), (1448, 19638), (1629, 17456), (2172, 13092), (2182, 13032), (2896, 9819), (3258, 8728), (3273, 8688), (4344, 6546), (4364, 6516)]