28851210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 80617680

約数和(自身を除く): 51766470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 109, 153, 170, 173, 218, 255, 306, 327, 346, 510, 519, 545, 654, 765, 865, 981, 1038, 1090, 1530, 1557, 1635, 1730, 1853, 1962, 2595, 2941, 3114, 3270, 3706, 4905, 5190, 5559, 5882, 7785, 8823, 9265, 9810, 11118, 14705, 15570, 16677, 17646, 18530, 18857, 26469, 27795, 29410, 33354, 37714, 44115, 52938, 55590, 56571, 83385, 88230, 94285, 113142, 132345, 166770, 169713, 188570, 264690, 282855, 320569, 339426, 565710, 641138, 848565, 961707, 1602845, 1697130, 1923414, 2885121, 3205690, 4808535, 5770242, 9617070, 14425605, 28851210]

約数ペア:

[(1, 28851210), (2, 14425605), (3, 9617070), (5, 5770242), (6, 4808535), (9, 3205690), (10, 2885121), (15, 1923414), (17, 1697130), (18, 1602845), (30, 961707), (34, 848565), (45, 641138), (51, 565710), (85, 339426), (90, 320569), (102, 282855), (109, 264690), (153, 188570), (170, 169713), (173, 166770), (218, 132345), (255, 113142), (306, 94285), (327, 88230), (346, 83385), (510, 56571), (519, 55590), (545, 52938), (654, 44115), (765, 37714), (865, 33354), (981, 29410), (1038, 27795), (1090, 26469), (1530, 18857), (1557, 18530), (1635, 17646), (1730, 16677), (1853, 15570), (1962, 14705), (2595, 11118), (2941, 9810), (3114, 9265), (3270, 8823), (3706, 7785), (4905, 5882), (5190, 5559)]