28545210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 81611712

約数和(自身を除く): 53066502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 691, 765, 810, 918, 1215, 1377, 1382, 1530, 2073, 2295, 2430, 2754, 3455, 4131, 4146, 4590, 6219, 6885, 6910, 8262, 10365, 11747, 12438, 13770, 18657, 20655, 20730, 23494, 31095, 35241, 37314, 41310, 55971, 58735, 62190, 70482, 93285, 105723, 111942, 117470, 167913, 176205, 186570, 211446, 279855, 317169, 335826, 352410, 528615, 559710, 634338, 839565, 951507, 1057230, 1585845, 1679130, 1903014, 2854521, 3171690, 4757535, 5709042, 9515070, 14272605, 28545210]

約数ペア:

[(1, 28545210), (2, 14272605), (3, 9515070), (5, 5709042), (6, 4757535), (9, 3171690), (10, 2854521), (15, 1903014), (17, 1679130), (18, 1585845), (27, 1057230), (30, 951507), (34, 839565), (45, 634338), (51, 559710), (54, 528615), (81, 352410), (85, 335826), (90, 317169), (102, 279855), (135, 211446), (153, 186570), (162, 176205), (170, 167913), (243, 117470), (255, 111942), (270, 105723), (306, 93285), (405, 70482), (459, 62190), (486, 58735), (510, 55971), (691, 41310), (765, 37314), (810, 35241), (918, 31095), (1215, 23494), (1377, 20730), (1382, 20655), (1530, 18657), (2073, 13770), (2295, 12438), (2430, 11747), (2754, 10365), (3455, 8262), (4131, 6910), (4146, 6885), (4590, 6219)]