28757274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 44356326

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 1699, 2418, 2821, 3398, 5097, 5642, 8463, 10194, 11893, 16926, 22087, 23786, 35679, 44174, 52669, 66261, 71358, 105338, 132522, 154609, 158007, 309218, 316014, 368683, 463827, 684697, 737366, 927654, 1106049, 1369394, 2054091, 2212098, 4108182, 4792879, 9585758, 14378637, 28757274]

約数ペア:

[(1, 28757274), (2, 14378637), (3, 9585758), (6, 4792879), (7, 4108182), (13, 2212098), (14, 2054091), (21, 1369394), (26, 1106049), (31, 927654), (39, 737366), (42, 684697), (62, 463827), (78, 368683), (91, 316014), (93, 309218), (182, 158007), (186, 154609), (217, 132522), (273, 105338), (403, 71358), (434, 66261), (546, 52669), (651, 44174), (806, 35679), (1209, 23786), (1302, 22087), (1699, 16926), (2418, 11893), (2821, 10194), (3398, 8463), (5097, 5642)]