28736752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 65710080

約数和(自身を除く): 36973328

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 229, 248, 253, 341, 368, 458, 496, 506, 682, 713, 916, 1012, 1364, 1426, 1832, 2024, 2519, 2728, 2852, 3664, 4048, 5038, 5267, 5456, 5704, 7099, 7843, 10076, 10534, 11408, 14198, 15686, 20152, 21068, 28396, 31372, 40304, 42136, 56792, 57937, 62744, 78089, 84272, 113584, 115874, 125488, 156178, 163277, 231748, 312356, 326554, 463496, 624712, 653108, 926992, 1249424, 1306216, 1796047, 2612432, 3592094, 7184188, 14368376, 28736752]

約数ペア:

[(1, 28736752), (2, 14368376), (4, 7184188), (8, 3592094), (11, 2612432), (16, 1796047), (22, 1306216), (23, 1249424), (31, 926992), (44, 653108), (46, 624712), (62, 463496), (88, 326554), (92, 312356), (124, 231748), (176, 163277), (184, 156178), (229, 125488), (248, 115874), (253, 113584), (341, 84272), (368, 78089), (458, 62744), (496, 57937), (506, 56792), (682, 42136), (713, 40304), (916, 31372), (1012, 28396), (1364, 21068), (1426, 20152), (1832, 15686), (2024, 14198), (2519, 11408), (2728, 10534), (2852, 10076), (3664, 7843), (4048, 7099), (5038, 5704), (5267, 5456)]