28909382013

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{1607}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 43466941440

約数和(自身を除く): 14557559427

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 607, 801, 1607, 1821, 3293, 4821, 5463, 9879, 14463, 22459, 29637, 54023, 59459, 67377, 143023, 162069, 178377, 202131, 429069, 486207, 535131, 975449, 1287207, 1998851, 2926347, 5291851, 5996553, 8779041, 15875553, 17989659, 36091613, 47626659, 86814961, 108274839, 260444883, 324824517, 781334649, 3212153557, 9636460671, 28909382013]

約数ペア:

[(1, 28909382013), (3, 9636460671), (9, 3212153557), (37, 781334649), (89, 324824517), (111, 260444883), (267, 108274839), (333, 86814961), (607, 47626659), (801, 36091613), (1607, 17989659), (1821, 15875553), (3293, 8779041), (4821, 5996553), (5463, 5291851), (9879, 2926347), (14463, 1998851), (22459, 1287207), (29637, 975449), (54023, 535131), (59459, 486207), (67377, 429069), (143023, 202131), (162069, 178377)]