28424396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 69242880

約数和(自身を除く): 40818484

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 229, 286, 308, 341, 364, 403, 434, 458, 572, 682, 806, 868, 916, 1001, 1364, 1603, 1612, 2002, 2387, 2519, 2821, 2977, 3206, 4004, 4433, 4774, 5038, 5642, 5954, 6412, 7099, 8866, 9548, 10076, 11284, 11908, 14198, 17633, 17732, 20839, 28396, 31031, 32747, 35266, 41678, 49693, 62062, 65494, 70532, 78089, 83356, 92287, 99386, 124124, 130988, 156178, 184574, 198772, 229229, 312356, 369148, 458458, 546623, 646009, 916916, 1015157, 1093246, 1292018, 2030314, 2186492, 2584036, 4060628, 7106099, 14212198, 28424396]

約数ペア:

[(1, 28424396), (2, 14212198), (4, 7106099), (7, 4060628), (11, 2584036), (13, 2186492), (14, 2030314), (22, 1292018), (26, 1093246), (28, 1015157), (31, 916916), (44, 646009), (52, 546623), (62, 458458), (77, 369148), (91, 312356), (124, 229229), (143, 198772), (154, 184574), (182, 156178), (217, 130988), (229, 124124), (286, 99386), (308, 92287), (341, 83356), (364, 78089), (403, 70532), (434, 65494), (458, 62062), (572, 49693), (682, 41678), (806, 35266), (868, 32747), (916, 31031), (1001, 28396), (1364, 20839), (1603, 17732), (1612, 17633), (2002, 14198), (2387, 11908), (2519, 11284), (2821, 10076), (2977, 9548), (3206, 8866), (4004, 7099), (4433, 6412), (4774, 5954), (5038, 5642)]