28384384

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 65606400

約数和(自身を除く): 37222016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 401, 448, 553, 632, 802, 896, 1106, 1264, 1604, 2212, 2528, 2807, 3208, 4424, 5056, 5614, 6416, 8848, 10112, 11228, 12832, 17696, 22456, 25664, 31679, 35392, 44912, 51328, 63358, 70784, 89824, 126716, 179648, 221753, 253432, 359296, 443506, 506864, 887012, 1013728, 1774024, 2027456, 3548048, 4054912, 7096096, 14192192, 28384384]

約数ペア:

[(1, 28384384), (2, 14192192), (4, 7096096), (7, 4054912), (8, 3548048), (14, 2027456), (16, 1774024), (28, 1013728), (32, 887012), (56, 506864), (64, 443506), (79, 359296), (112, 253432), (128, 221753), (158, 179648), (224, 126716), (316, 89824), (401, 70784), (448, 63358), (553, 51328), (632, 44912), (802, 35392), (896, 31679), (1106, 25664), (1264, 22456), (1604, 17696), (2212, 12832), (2528, 11228), (2807, 10112), (3208, 8848), (4424, 6416), (5056, 5614)]