28872576

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 84492720

約数和(自身を除く): 55620144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 353, 384, 426, 568, 576, 639, 706, 852, 1059, 1136, 1152, 1278, 1412, 1704, 2118, 2272, 2556, 2824, 3177, 3408, 4236, 4544, 5112, 5648, 6354, 6816, 8472, 9088, 10224, 11296, 12708, 13632, 16944, 20448, 22592, 25063, 25416, 27264, 33888, 40896, 45184, 50126, 50832, 67776, 75189, 81792, 100252, 101664, 135552, 150378, 200504, 203328, 225567, 300756, 401008, 406656, 451134, 601512, 802016, 902268, 1203024, 1604032, 1804536, 2406048, 3208064, 3609072, 4812096, 7218144, 9624192, 14436288, 28872576]

約数ペア:

[(1, 28872576), (2, 14436288), (3, 9624192), (4, 7218144), (6, 4812096), (8, 3609072), (9, 3208064), (12, 2406048), (16, 1804536), (18, 1604032), (24, 1203024), (32, 902268), (36, 802016), (48, 601512), (64, 451134), (71, 406656), (72, 401008), (96, 300756), (128, 225567), (142, 203328), (144, 200504), (192, 150378), (213, 135552), (284, 101664), (288, 100252), (353, 81792), (384, 75189), (426, 67776), (568, 50832), (576, 50126), (639, 45184), (706, 40896), (852, 33888), (1059, 27264), (1136, 25416), (1152, 25063), (1278, 22592), (1412, 20448), (1704, 16944), (2118, 13632), (2272, 12708), (2556, 11296), (2824, 10224), (3177, 9088), (3408, 8472), (4236, 6816), (4544, 6354), (5112, 5648)]