28804672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 62407800

約数和(自身を除く): 33603128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 389, 416, 712, 778, 832, 1157, 1424, 1556, 2314, 2848, 3112, 4628, 5057, 5696, 6224, 9256, 10114, 12448, 18512, 20228, 24896, 34621, 37024, 40456, 69242, 74048, 80912, 138484, 161824, 276968, 323648, 450073, 553936, 900146, 1107872, 1800292, 2215744, 3600584, 7201168, 14402336, 28804672]

約数ペア:

[(1, 28804672), (2, 14402336), (4, 7201168), (8, 3600584), (13, 2215744), (16, 1800292), (26, 1107872), (32, 900146), (52, 553936), (64, 450073), (89, 323648), (104, 276968), (178, 161824), (208, 138484), (356, 80912), (389, 74048), (416, 69242), (712, 40456), (778, 37024), (832, 34621), (1157, 24896), (1424, 20228), (1556, 18512), (2314, 12448), (2848, 10114), (3112, 9256), (4628, 6224), (5057, 5696)]