28945672

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 64709820

約数和(自身を除く): 35764148

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1801, 2009, 2296, 3602, 4018, 7204, 8036, 12607, 14408, 16072, 25214, 50428, 73841, 88249, 100856, 147682, 176498, 295364, 352996, 516887, 590728, 705992, 1033774, 2067548, 3618209, 4135096, 7236418, 14472836, 28945672]

約数ペア:

[(1, 28945672), (2, 14472836), (4, 7236418), (7, 4135096), (8, 3618209), (14, 2067548), (28, 1033774), (41, 705992), (49, 590728), (56, 516887), (82, 352996), (98, 295364), (164, 176498), (196, 147682), (287, 100856), (328, 88249), (392, 73841), (574, 50428), (1148, 25214), (1801, 16072), (2009, 14408), (2296, 12607), (3602, 8036), (4018, 7204)]