28284996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 70076160

約数和(自身を除く): 41791164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 524, 786, 947, 1572, 1894, 2489, 2841, 3788, 4978, 5682, 7467, 9956, 11364, 14934, 17993, 29868, 35986, 53979, 71972, 107958, 124057, 215916, 248114, 372171, 496228, 744342, 1488684, 2357083, 4714166, 7071249, 9428332, 14142498, 28284996]

約数ペア:

[(1, 28284996), (2, 14142498), (3, 9428332), (4, 7071249), (6, 4714166), (12, 2357083), (19, 1488684), (38, 744342), (57, 496228), (76, 372171), (114, 248114), (131, 215916), (228, 124057), (262, 107958), (393, 71972), (524, 53979), (786, 35986), (947, 29868), (1572, 17993), (1894, 14934), (2489, 11364), (2841, 9956), (3788, 7467), (4978, 5682)]