28203888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 49291152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 368, 433, 472, 552, 708, 866, 944, 1104, 1299, 1357, 1416, 1732, 2598, 2714, 2832, 3464, 4071, 5196, 5428, 6928, 8142, 9959, 10392, 10856, 16284, 19918, 20784, 21712, 25547, 29877, 32568, 39836, 51094, 59754, 65136, 76641, 79672, 102188, 119508, 153282, 159344, 204376, 239016, 306564, 408752, 478032, 587581, 613128, 1175162, 1226256, 1762743, 2350324, 3525486, 4700648, 7050972, 9401296, 14101944, 28203888]

約数ペア:

[(1, 28203888), (2, 14101944), (3, 9401296), (4, 7050972), (6, 4700648), (8, 3525486), (12, 2350324), (16, 1762743), (23, 1226256), (24, 1175162), (46, 613128), (48, 587581), (59, 478032), (69, 408752), (92, 306564), (118, 239016), (138, 204376), (177, 159344), (184, 153282), (236, 119508), (276, 102188), (354, 79672), (368, 76641), (433, 65136), (472, 59754), (552, 51094), (708, 39836), (866, 32568), (944, 29877), (1104, 25547), (1299, 21712), (1357, 20784), (1416, 19918), (1732, 16284), (2598, 10856), (2714, 10392), (2832, 9959), (3464, 8142), (4071, 6928), (5196, 5428)]