28853244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 84765408

約数和(自身を除く): 55912164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 1877, 2196, 2562, 3754, 3843, 5124, 5631, 7508, 7686, 11262, 13139, 15372, 16893, 22524, 26278, 33786, 39417, 52556, 67572, 78834, 114497, 118251, 157668, 228994, 236502, 343491, 457988, 473004, 686982, 801479, 1030473, 1373964, 1602958, 2060946, 2404437, 3205916, 4121892, 4808874, 7213311, 9617748, 14426622, 28853244]

約数ペア:

[(1, 28853244), (2, 14426622), (3, 9617748), (4, 7213311), (6, 4808874), (7, 4121892), (9, 3205916), (12, 2404437), (14, 2060946), (18, 1602958), (21, 1373964), (28, 1030473), (36, 801479), (42, 686982), (61, 473004), (63, 457988), (84, 343491), (122, 236502), (126, 228994), (183, 157668), (244, 118251), (252, 114497), (366, 78834), (427, 67572), (549, 52556), (732, 39417), (854, 33786), (1098, 26278), (1281, 22524), (1708, 16893), (1877, 15372), (2196, 13139), (2562, 11262), (3754, 7686), (3843, 7508), (5124, 5631)]