28195772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 58665600

約数和(自身を除く): 30469828

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1163, 1276, 2204, 2326, 4652, 6061, 12122, 12793, 22097, 24244, 25586, 33727, 44194, 51172, 67454, 88388, 134908, 243067, 370997, 486134, 640813, 741994, 972268, 1281626, 1483988, 2563252, 7048943, 14097886, 28195772]

約数ペア:

[(1, 28195772), (2, 14097886), (4, 7048943), (11, 2563252), (19, 1483988), (22, 1281626), (29, 972268), (38, 741994), (44, 640813), (58, 486134), (76, 370997), (116, 243067), (209, 134908), (319, 88388), (418, 67454), (551, 51172), (638, 44194), (836, 33727), (1102, 25586), (1163, 24244), (1276, 22097), (2204, 12793), (2326, 12122), (4652, 6061)]