28585728

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 108

約数和(自身を含む): 86890440

約数和(自身を除く): 58304712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 653, 684, 768, 912, 1152, 1216, 1306, 1368, 1824, 1959, 2304, 2432, 2612, 2736, 3648, 3918, 4864, 5224, 5472, 5877, 7296, 7836, 10448, 10944, 11754, 12407, 14592, 15672, 20896, 21888, 23508, 24814, 31344, 37221, 41792, 43776, 47016, 49628, 62688, 74442, 83584, 94032, 99256, 111663, 125376, 148884, 167168, 188064, 198512, 223326, 250752, 297768, 376128, 397024, 446652, 501504, 595536, 752256, 794048, 893304, 1191072, 1504512, 1588096, 1786608, 2382144, 3176192, 3573216, 4764288, 7146432, 9528576, 14292864, 28585728]

約数ペア:

[(1, 28585728), (2, 14292864), (3, 9528576), (4, 7146432), (6, 4764288), (8, 3573216), (9, 3176192), (12, 2382144), (16, 1786608), (18, 1588096), (19, 1504512), (24, 1191072), (32, 893304), (36, 794048), (38, 752256), (48, 595536), (57, 501504), (64, 446652), (72, 397024), (76, 376128), (96, 297768), (114, 250752), (128, 223326), (144, 198512), (152, 188064), (171, 167168), (192, 148884), (228, 125376), (256, 111663), (288, 99256), (304, 94032), (342, 83584), (384, 74442), (456, 62688), (576, 49628), (608, 47016), (653, 43776), (684, 41792), (768, 37221), (912, 31344), (1152, 24814), (1216, 23508), (1306, 21888), (1368, 20896), (1824, 15672), (1959, 14592), (2304, 12407), (2432, 11754), (2612, 10944), (2736, 10448), (3648, 7836), (3918, 7296), (4864, 5877), (5224, 5472)]