28291361296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1\times {\mathrm{1553}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 60560498880

約数和(自身を除く): 32269137584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1163, 1424, 1553, 1958, 2326, 3106, 3916, 4652, 6212, 7832, 9304, 12424, 12793, 15664, 17083, 18608, 24848, 25586, 34166, 51172, 68332, 102344, 103507, 136664, 138217, 204688, 207014, 273328, 276434, 414028, 552868, 828056, 1105736, 1138577, 1520387, 1656112, 1806139, 2211472, 2277154, 3040774, 3612278, 4554308, 6081548, 7224556, 9108616, 12163096, 14449112, 18217232, 19867529, 24326192, 28898224, 39735058, 79470116, 158940232, 160746371, 317880464, 321492742, 642985484, 1285970968, 1768210081, 2571941936, 3536420162, 7072840324, 14145680648, 28291361296]

約数ペア:

[(1, 28291361296), (2, 14145680648), (4, 7072840324), (8, 3536420162), (11, 2571941936), (16, 1768210081), (22, 1285970968), (44, 642985484), (88, 321492742), (89, 317880464), (176, 160746371), (178, 158940232), (356, 79470116), (712, 39735058), (979, 28898224), (1163, 24326192), (1424, 19867529), (1553, 18217232), (1958, 14449112), (2326, 12163096), (3106, 9108616), (3916, 7224556), (4652, 6081548), (6212, 4554308), (7832, 3612278), (9304, 3040774), (12424, 2277154), (12793, 2211472), (15664, 1806139), (17083, 1656112), (18608, 1520387), (24848, 1138577), (25586, 1105736), (34166, 828056), (51172, 552868), (68332, 414028), (102344, 276434), (103507, 273328), (136664, 207014), (138217, 204688)]