28853328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 86343680

約数和(自身を除く): 57490352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1087, 1106, 1264, 1659, 1896, 2174, 2212, 3261, 3318, 3792, 4348, 4424, 6522, 6636, 7609, 8696, 8848, 13044, 13272, 15218, 17392, 22827, 26088, 26544, 30436, 45654, 52176, 60872, 85873, 91308, 121744, 171746, 182616, 257619, 343492, 365232, 515238, 601111, 686984, 1030476, 1202222, 1373968, 1803333, 2060952, 2404444, 3606666, 4121904, 4808888, 7213332, 9617776, 14426664, 28853328]

約数ペア:

[(1, 28853328), (2, 14426664), (3, 9617776), (4, 7213332), (6, 4808888), (7, 4121904), (8, 3606666), (12, 2404444), (14, 2060952), (16, 1803333), (21, 1373968), (24, 1202222), (28, 1030476), (42, 686984), (48, 601111), (56, 515238), (79, 365232), (84, 343492), (112, 257619), (158, 182616), (168, 171746), (237, 121744), (316, 91308), (336, 85873), (474, 60872), (553, 52176), (632, 45654), (948, 30436), (1087, 26544), (1106, 26088), (1264, 22827), (1659, 17392), (1896, 15218), (2174, 13272), (2212, 13044), (3261, 8848), (3318, 8696), (3792, 7609), (4348, 6636), (4424, 6522)]