28647108

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 90744192

約数和(自身を除く): 62097084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 743, 756, 918, 1071, 1134, 1377, 1428, 1486, 1836, 2142, 2229, 2268, 2754, 2972, 3213, 4284, 4458, 5201, 5508, 6426, 6687, 8916, 9639, 10402, 12631, 12852, 13374, 15603, 19278, 20061, 20804, 25262, 26748, 31206, 37893, 38556, 40122, 46809, 50524, 60183, 62412, 75786, 80244, 88417, 93618, 113679, 120366, 140427, 151572, 176834, 187236, 227358, 240732, 265251, 280854, 341037, 353668, 421281, 454716, 530502, 561708, 682074, 795753, 842562, 1023111, 1061004, 1364148, 1591506, 1685124, 2046222, 2387259, 3183012, 4092444, 4774518, 7161777, 9549036, 14323554, 28647108]

約数ペア:

[(1, 28647108), (2, 14323554), (3, 9549036), (4, 7161777), (6, 4774518), (7, 4092444), (9, 3183012), (12, 2387259), (14, 2046222), (17, 1685124), (18, 1591506), (21, 1364148), (27, 1061004), (28, 1023111), (34, 842562), (36, 795753), (42, 682074), (51, 561708), (54, 530502), (63, 454716), (68, 421281), (81, 353668), (84, 341037), (102, 280854), (108, 265251), (119, 240732), (126, 227358), (153, 187236), (162, 176834), (189, 151572), (204, 140427), (238, 120366), (252, 113679), (306, 93618), (324, 88417), (357, 80244), (378, 75786), (459, 62412), (476, 60183), (567, 50524), (612, 46809), (714, 40122), (743, 38556), (756, 37893), (918, 31206), (1071, 26748), (1134, 25262), (1377, 20804), (1428, 20061), (1486, 19278), (1836, 15603), (2142, 13374), (2229, 12852), (2268, 12631), (2754, 10402), (2972, 9639), (3213, 8916), (4284, 6687), (4458, 6426), (5201, 5508)]