28837890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 80271360

約数和(自身を除く): 51433470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 127, 135, 145, 174, 254, 261, 270, 290, 381, 435, 522, 635, 762, 783, 841, 870, 1143, 1270, 1305, 1566, 1682, 1905, 2286, 2523, 2610, 3429, 3683, 3810, 3915, 4205, 5046, 5715, 6858, 7366, 7569, 7830, 8410, 11049, 11430, 12615, 15138, 17145, 18415, 22098, 22707, 25230, 33147, 34290, 36830, 37845, 45414, 55245, 66294, 75690, 99441, 106807, 110490, 113535, 165735, 198882, 213614, 227070, 320421, 331470, 497205, 534035, 640842, 961263, 994410, 1068070, 1602105, 1922526, 2883789, 3204210, 4806315, 5767578, 9612630, 14418945, 28837890]

約数ペア:

[(1, 28837890), (2, 14418945), (3, 9612630), (5, 5767578), (6, 4806315), (9, 3204210), (10, 2883789), (15, 1922526), (18, 1602105), (27, 1068070), (29, 994410), (30, 961263), (45, 640842), (54, 534035), (58, 497205), (87, 331470), (90, 320421), (127, 227070), (135, 213614), (145, 198882), (174, 165735), (254, 113535), (261, 110490), (270, 106807), (290, 99441), (381, 75690), (435, 66294), (522, 55245), (635, 45414), (762, 37845), (783, 36830), (841, 34290), (870, 33147), (1143, 25230), (1270, 22707), (1305, 22098), (1566, 18415), (1682, 17145), (1905, 15138), (2286, 12615), (2523, 11430), (2610, 11049), (3429, 8410), (3683, 7830), (3810, 7569), (3915, 7366), (4205, 6858), (5046, 5715)]