28050516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20005

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 50271084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 19979, 39958, 59937, 79916, 119874, 179811, 239748, 259727, 359622, 519454, 539433, 719244, 779181, 1038908, 1078866, 1558362, 2157732, 2337543, 3116724, 4675086, 7012629, 9350172, 14025258, 28050516]

約数ペア:

[(1, 28050516), (2, 14025258), (3, 9350172), (4, 7012629), (6, 4675086), (9, 3116724), (12, 2337543), (13, 2157732), (18, 1558362), (26, 1078866), (27, 1038908), (36, 779181), (39, 719244), (52, 539433), (54, 519454), (78, 359622), (108, 259727), (117, 239748), (156, 179811), (234, 119874), (351, 79916), (468, 59937), (702, 39958), (1404, 19979)]