28841264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 58767072

約数和(自身を除く): 29925808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 433, 724, 866, 1448, 1732, 2896, 3464, 4163, 6928, 8326, 9959, 16652, 19918, 33304, 39836, 66608, 78373, 79672, 156746, 159344, 313492, 626984, 1253968, 1802579, 3605158, 7210316, 14420632, 28841264]

約数ペア:

[(1, 28841264), (2, 14420632), (4, 7210316), (8, 3605158), (16, 1802579), (23, 1253968), (46, 626984), (92, 313492), (181, 159344), (184, 156746), (362, 79672), (368, 78373), (433, 66608), (724, 39836), (866, 33304), (1448, 19918), (1732, 16652), (2896, 9959), (3464, 8326), (4163, 6928)]