28549430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 63987840

約数和(自身を除く): 35438410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 229, 274, 455, 458, 685, 910, 959, 1145, 1370, 1603, 1781, 1918, 2290, 2977, 3206, 3562, 4795, 5954, 8015, 8905, 9590, 12467, 14885, 16030, 17810, 20839, 24934, 29770, 31373, 41678, 62335, 62746, 104195, 124670, 156865, 208390, 219611, 313730, 407849, 439222, 815698, 1098055, 2039245, 2196110, 2854943, 4078490, 5709886, 14274715, 28549430]

約数ペア:

[(1, 28549430), (2, 14274715), (5, 5709886), (7, 4078490), (10, 2854943), (13, 2196110), (14, 2039245), (26, 1098055), (35, 815698), (65, 439222), (70, 407849), (91, 313730), (130, 219611), (137, 208390), (182, 156865), (229, 124670), (274, 104195), (455, 62746), (458, 62335), (685, 41678), (910, 31373), (959, 29770), (1145, 24934), (1370, 20839), (1603, 17810), (1781, 16030), (1918, 14885), (2290, 12467), (2977, 9590), (3206, 8905), (3562, 8015), (4795, 5954)]