28764032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 64627200

約数和(自身を除く): 35863168

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 659, 682, 704, 992, 1318, 1364, 1408, 1984, 2636, 2728, 3968, 5272, 5456, 7249, 10544, 10912, 14498, 20429, 21088, 21824, 28996, 40858, 42176, 43648, 57992, 81716, 84352, 115984, 163432, 224719, 231968, 326864, 449438, 463936, 653728, 898876, 927872, 1307456, 1797752, 2614912, 3595504, 7191008, 14382016, 28764032]

約数ペア:

[(1, 28764032), (2, 14382016), (4, 7191008), (8, 3595504), (11, 2614912), (16, 1797752), (22, 1307456), (31, 927872), (32, 898876), (44, 653728), (62, 463936), (64, 449438), (88, 326864), (124, 231968), (128, 224719), (176, 163432), (248, 115984), (341, 84352), (352, 81716), (496, 57992), (659, 43648), (682, 42176), (704, 40858), (992, 28996), (1318, 21824), (1364, 21088), (1408, 20429), (1984, 14498), (2636, 10912), (2728, 10544), (3968, 7249), (5272, 5456)]