28404756

素因数分解:

$2^2\times 3^7\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 50945004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 191, 204, 243, 306, 324, 382, 459, 486, 573, 612, 729, 764, 918, 972, 1146, 1377, 1458, 1719, 1836, 2187, 2292, 2754, 2916, 3247, 3438, 4131, 4374, 5157, 5508, 6494, 6876, 8262, 8748, 9741, 10314, 12393, 12988, 15471, 16524, 19482, 20628, 24786, 29223, 30942, 37179, 38964, 46413, 49572, 58446, 61884, 74358, 87669, 92826, 116892, 139239, 148716, 175338, 185652, 263007, 278478, 350676, 417717, 526014, 556956, 789021, 835434, 1052028, 1578042, 1670868, 2367063, 3156084, 4734126, 7101189, 9468252, 14202378, 28404756]

約数ペア:

[(1, 28404756), (2, 14202378), (3, 9468252), (4, 7101189), (6, 4734126), (9, 3156084), (12, 2367063), (17, 1670868), (18, 1578042), (27, 1052028), (34, 835434), (36, 789021), (51, 556956), (54, 526014), (68, 417717), (81, 350676), (102, 278478), (108, 263007), (153, 185652), (162, 175338), (191, 148716), (204, 139239), (243, 116892), (306, 92826), (324, 87669), (382, 74358), (459, 61884), (486, 58446), (573, 49572), (612, 46413), (729, 38964), (764, 37179), (918, 30942), (972, 29223), (1146, 24786), (1377, 20628), (1458, 19482), (1719, 16524), (1836, 15471), (2187, 12988), (2292, 12393), (2754, 10314), (2916, 9741), (3247, 8748), (3438, 8262), (4131, 6876), (4374, 6494), (5157, 5508)]