27928836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 77051520

約数和(自身を除く): 49122684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 719, 747, 996, 1079, 1438, 1494, 2157, 2158, 2876, 2988, 3237, 4314, 4316, 6471, 6474, 8628, 9347, 9711, 12942, 12948, 18694, 19422, 25884, 28041, 37388, 38844, 56082, 59677, 84123, 112164, 119354, 168246, 179031, 238708, 336492, 358062, 537093, 716124, 775801, 1074186, 1551602, 2148372, 2327403, 3103204, 4654806, 6982209, 9309612, 13964418, 27928836]

約数ペア:

[(1, 27928836), (2, 13964418), (3, 9309612), (4, 6982209), (6, 4654806), (9, 3103204), (12, 2327403), (13, 2148372), (18, 1551602), (26, 1074186), (36, 775801), (39, 716124), (52, 537093), (78, 358062), (83, 336492), (117, 238708), (156, 179031), (166, 168246), (234, 119354), (249, 112164), (332, 84123), (468, 59677), (498, 56082), (719, 38844), (747, 37388), (996, 28041), (1079, 25884), (1438, 19422), (1494, 18694), (2157, 12948), (2158, 12942), (2876, 9711), (2988, 9347), (3237, 8628), (4314, 6474), (4316, 6471)]