28602990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 85276800

約数和(自身を除く): 56673810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 281, 290, 351, 377, 390, 435, 522, 562, 585, 702, 754, 783, 843, 870, 1131, 1170, 1305, 1405, 1566, 1686, 1755, 1885, 2262, 2529, 2610, 2810, 3393, 3510, 3653, 3770, 3915, 4215, 5058, 5655, 6786, 7306, 7587, 7830, 8149, 8430, 10179, 10959, 11310, 12645, 15174, 16298, 16965, 18265, 20358, 21918, 24447, 25290, 32877, 33930, 36530, 37935, 40745, 48894, 50895, 54795, 65754, 73341, 75870, 81490, 98631, 101790, 105937, 109590, 122235, 146682, 164385, 197262, 211874, 220023, 244470, 317811, 328770, 366705, 440046, 493155, 529685, 635622, 733410, 953433, 986310, 1059370, 1100115, 1589055, 1906866, 2200230, 2860299, 3178110, 4767165, 5720598, 9534330, 14301495, 28602990]

約数ペア:

[(1, 28602990), (2, 14301495), (3, 9534330), (5, 5720598), (6, 4767165), (9, 3178110), (10, 2860299), (13, 2200230), (15, 1906866), (18, 1589055), (26, 1100115), (27, 1059370), (29, 986310), (30, 953433), (39, 733410), (45, 635622), (54, 529685), (58, 493155), (65, 440046), (78, 366705), (87, 328770), (90, 317811), (117, 244470), (130, 220023), (135, 211874), (145, 197262), (174, 164385), (195, 146682), (234, 122235), (261, 109590), (270, 105937), (281, 101790), (290, 98631), (351, 81490), (377, 75870), (390, 73341), (435, 65754), (522, 54795), (562, 50895), (585, 48894), (702, 40745), (754, 37935), (783, 36530), (843, 33930), (870, 32877), (1131, 25290), (1170, 24447), (1305, 21918), (1405, 20358), (1566, 18265), (1686, 16965), (1755, 16298), (1885, 15174), (2262, 12645), (2529, 11310), (2610, 10959), (2810, 10179), (3393, 8430), (3510, 8149), (3653, 7830), (3770, 7587), (3915, 7306), (4215, 6786), (5058, 5655)]