28653184

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 66047040

約数和(自身を除く): 37393856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 283, 448, 452, 566, 791, 896, 904, 1132, 1582, 1808, 1981, 2264, 3164, 3616, 3962, 4528, 6328, 7232, 7924, 9056, 12656, 14464, 15848, 18112, 25312, 31696, 31979, 36224, 50624, 63392, 63958, 101248, 126784, 127916, 223853, 253568, 255832, 447706, 511664, 895412, 1023328, 1790824, 2046656, 3581648, 4093312, 7163296, 14326592, 28653184]

約数ペア:

[(1, 28653184), (2, 14326592), (4, 7163296), (7, 4093312), (8, 3581648), (14, 2046656), (16, 1790824), (28, 1023328), (32, 895412), (56, 511664), (64, 447706), (112, 255832), (113, 253568), (128, 223853), (224, 127916), (226, 126784), (283, 101248), (448, 63958), (452, 63392), (566, 50624), (791, 36224), (896, 31979), (904, 31696), (1132, 25312), (1582, 18112), (1808, 15848), (1981, 14464), (2264, 12656), (3164, 9056), (3616, 7924), (3962, 7232), (4528, 6328)]