28450095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 22975185

約数列:

[1, 3, 5, 15, 17, 31, 51, 59, 61, 85, 93, 155, 177, 183, 255, 295, 305, 465, 527, 885, 915, 1003, 1037, 1581, 1829, 1891, 2635, 3009, 3111, 3599, 5015, 5185, 5487, 5673, 7905, 9145, 9455, 10797, 15045, 15555, 17995, 27435, 28365, 31093, 32147, 53985, 61183, 93279, 96441, 111569, 155465, 160735, 183549, 305915, 334707, 466395, 482205, 557845, 917745, 1673535, 1896673, 5690019, 9483365, 28450095]

約数ペア:

[(1, 28450095), (3, 9483365), (5, 5690019), (15, 1896673), (17, 1673535), (31, 917745), (51, 557845), (59, 482205), (61, 466395), (85, 334707), (93, 305915), (155, 183549), (177, 160735), (183, 155465), (255, 111569), (295, 96441), (305, 93279), (465, 61183), (527, 53985), (885, 32147), (915, 31093), (1003, 28365), (1037, 27435), (1581, 17995), (1829, 15555), (1891, 15045), (2635, 10797), (3009, 9455), (3111, 9145), (3599, 7905), (5015, 5673), (5185, 5487)]