28503648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5244

約数の個数: 72

約数和(自身を含む): 85339800

約数和(自身を除く): 56836152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5209, 5472, 10418, 15627, 20836, 31254, 41672, 46881, 62508, 83344, 93762, 98971, 125016, 166688, 187524, 197942, 250032, 296913, 375048, 395884, 500064, 593826, 750096, 791768, 890739, 1187652, 1500192, 1583536, 1781478, 2375304, 3167072, 3562956, 4750608, 7125912, 9501216, 14251824, 28503648]

約数ペア:

[(1, 28503648), (2, 14251824), (3, 9501216), (4, 7125912), (6, 4750608), (8, 3562956), (9, 3167072), (12, 2375304), (16, 1781478), (18, 1583536), (19, 1500192), (24, 1187652), (32, 890739), (36, 791768), (38, 750096), (48, 593826), (57, 500064), (72, 395884), (76, 375048), (96, 296913), (114, 250032), (144, 197942), (152, 187524), (171, 166688), (228, 125016), (288, 98971), (304, 93762), (342, 83344), (456, 62508), (608, 46881), (684, 41672), (912, 31254), (1368, 20836), (1824, 15627), (2736, 10418), (5209, 5472)]