28804356

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{5443}}^1$

素因数の和:5470

約数の個数: 72

約数和(自身を含む): 86886240

約数和(自身を除く): 58081884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 5443, 10886, 16329, 21772, 32658, 38101, 48987, 65316, 76202, 97974, 114303, 146961, 152404, 195948, 228606, 266707, 293922, 342909, 457212, 533414, 587844, 685818, 800121, 1028727, 1066828, 1371636, 1600242, 2057454, 2400363, 3200484, 4114908, 4800726, 7201089, 9601452, 14402178, 28804356]

約数ペア:

[(1, 28804356), (2, 14402178), (3, 9601452), (4, 7201089), (6, 4800726), (7, 4114908), (9, 3200484), (12, 2400363), (14, 2057454), (18, 1600242), (21, 1371636), (27, 1066828), (28, 1028727), (36, 800121), (42, 685818), (49, 587844), (54, 533414), (63, 457212), (84, 342909), (98, 293922), (108, 266707), (126, 228606), (147, 195948), (189, 152404), (196, 146961), (252, 114303), (294, 97974), (378, 76202), (441, 65316), (588, 48987), (756, 38101), (882, 32658), (1323, 21772), (1764, 16329), (2646, 10886), (5292, 5443)]