28149390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 75712320

約数和(自身を除く): 47562930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 761, 822, 1233, 1370, 1522, 2055, 2283, 2466, 3699, 3805, 4110, 4566, 6165, 6849, 7398, 7610, 11415, 12330, 13698, 18495, 20547, 22830, 34245, 36990, 41094, 68490, 102735, 104257, 205470, 208514, 312771, 521285, 625542, 938313, 1042570, 1563855, 1876626, 2814939, 3127710, 4691565, 5629878, 9383130, 14074695, 28149390]

約数ペア:

[(1, 28149390), (2, 14074695), (3, 9383130), (5, 5629878), (6, 4691565), (9, 3127710), (10, 2814939), (15, 1876626), (18, 1563855), (27, 1042570), (30, 938313), (45, 625542), (54, 521285), (90, 312771), (135, 208514), (137, 205470), (270, 104257), (274, 102735), (411, 68490), (685, 41094), (761, 36990), (822, 34245), (1233, 22830), (1370, 20547), (1522, 18495), (2055, 13698), (2283, 12330), (2466, 11415), (3699, 7610), (3805, 7398), (4110, 6849), (4566, 6165)]