28931814

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 35932986

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 197, 199, 246, 369, 394, 398, 591, 597, 738, 1182, 1194, 1773, 1791, 3546, 3582, 8077, 8159, 16154, 16318, 24231, 24477, 39203, 48462, 48954, 72693, 73431, 78406, 117609, 145386, 146862, 235218, 352827, 705654, 1607323, 3214646, 4821969, 9643938, 14465907, 28931814]

約数ペア:

[(1, 28931814), (2, 14465907), (3, 9643938), (6, 4821969), (9, 3214646), (18, 1607323), (41, 705654), (82, 352827), (123, 235218), (197, 146862), (199, 145386), (246, 117609), (369, 78406), (394, 73431), (398, 72693), (591, 48954), (597, 48462), (738, 39203), (1182, 24477), (1194, 24231), (1773, 16318), (1791, 16154), (3546, 8159), (3582, 8077)]