28997430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12553}}^1$

素因数の和:12581

約数の個数: 64

約数和(自身を含む): 86773248

約数和(自身を除く): 57775818

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12553, 25106, 37659, 62765, 75318, 87871, 125530, 138083, 175742, 188295, 263613, 276166, 376590, 414249, 439355, 527226, 690415, 828498, 878710, 966581, 1318065, 1380830, 1933162, 2071245, 2636130, 2899743, 4142490, 4832905, 5799486, 9665810, 14498715, 28997430]

約数ペア:

[(1, 28997430), (2, 14498715), (3, 9665810), (5, 5799486), (6, 4832905), (7, 4142490), (10, 2899743), (11, 2636130), (14, 2071245), (15, 1933162), (21, 1380830), (22, 1318065), (30, 966581), (33, 878710), (35, 828498), (42, 690415), (55, 527226), (66, 439355), (70, 414249), (77, 376590), (105, 276166), (110, 263613), (154, 188295), (165, 175742), (210, 138083), (231, 125530), (330, 87871), (385, 75318), (462, 62765), (770, 37659), (1155, 25106), (2310, 12553)]