28673918

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 26139106

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 317, 497, 634, 637, 923, 994, 1274, 1846, 2219, 3479, 4121, 4438, 6461, 6958, 8242, 12922, 15533, 22507, 28847, 31066, 45014, 45227, 57694, 90454, 157549, 201929, 292591, 315098, 403858, 585182, 1102843, 2048137, 2205686, 4096274, 14336959, 28673918]

約数ペア:

[(1, 28673918), (2, 14336959), (7, 4096274), (13, 2205686), (14, 2048137), (26, 1102843), (49, 585182), (71, 403858), (91, 315098), (98, 292591), (142, 201929), (182, 157549), (317, 90454), (497, 57694), (634, 45227), (637, 45014), (923, 31066), (994, 28847), (1274, 22507), (1846, 15533), (2219, 12922), (3479, 8242), (4121, 6958), (4438, 6461)]