28870537472

素因数分解:

$2^8\times 7^1\times {\mathrm{547}}^1\times {\mathrm{29453}}^1$

素因数の和:30023

約数の個数: 72

約数和(自身を含む): 65983557696

約数和(自身を除く): 37113020224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 547, 896, 1094, 1792, 2188, 3829, 4376, 7658, 8752, 15316, 17504, 29453, 30632, 35008, 58906, 61264, 70016, 117812, 122528, 140032, 206171, 235624, 245056, 412342, 471248, 490112, 824684, 942496, 980224, 1649368, 1884992, 3298736, 3769984, 6597472, 7539968, 13194944, 16110791, 26389888, 32221582, 52779776, 64443164, 112775537, 128886328, 225551074, 257772656, 451102148, 515545312, 902204296, 1031090624, 1804408592, 2062181248, 3608817184, 4124362496, 7217634368, 14435268736, 28870537472]

約数ペア:

[(1, 28870537472), (2, 14435268736), (4, 7217634368), (7, 4124362496), (8, 3608817184), (14, 2062181248), (16, 1804408592), (28, 1031090624), (32, 902204296), (56, 515545312), (64, 451102148), (112, 257772656), (128, 225551074), (224, 128886328), (256, 112775537), (448, 64443164), (547, 52779776), (896, 32221582), (1094, 26389888), (1792, 16110791), (2188, 13194944), (3829, 7539968), (4376, 6597472), (7658, 3769984), (8752, 3298736), (15316, 1884992), (17504, 1649368), (29453, 980224), (30632, 942496), (35008, 824684), (58906, 490112), (61264, 471248), (70016, 412342), (117812, 245056), (122528, 235624), (140032, 206171)]