28927530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 79035264

約数和(自身を除く): 50107734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 503, 639, 710, 810, 1006, 1065, 1278, 1509, 1917, 2130, 2515, 3018, 3195, 3834, 4527, 5030, 5751, 6390, 7545, 9054, 9585, 11502, 13581, 15090, 19170, 22635, 27162, 28755, 35713, 40743, 45270, 57510, 67905, 71426, 81486, 107139, 135810, 178565, 203715, 214278, 321417, 357130, 407430, 535695, 642834, 964251, 1071390, 1607085, 1928502, 2892753, 3214170, 4821255, 5785506, 9642510, 14463765, 28927530]

約数ペア:

[(1, 28927530), (2, 14463765), (3, 9642510), (5, 5785506), (6, 4821255), (9, 3214170), (10, 2892753), (15, 1928502), (18, 1607085), (27, 1071390), (30, 964251), (45, 642834), (54, 535695), (71, 407430), (81, 357130), (90, 321417), (135, 214278), (142, 203715), (162, 178565), (213, 135810), (270, 107139), (355, 81486), (405, 71426), (426, 67905), (503, 57510), (639, 45270), (710, 40743), (810, 35713), (1006, 28755), (1065, 27162), (1278, 22635), (1509, 19170), (1917, 15090), (2130, 13581), (2515, 11502), (3018, 9585), (3195, 9054), (3834, 7545), (4527, 6390), (5030, 5751)]